1923855700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 4924184832

約数和(自身を除く): 3000329132

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 37, 46, 47, 50, 52, 65, 74, 92, 94, 100, 115, 130, 148, 185, 188, 230, 235, 260, 299, 325, 370, 460, 470, 481, 575, 598, 611, 650, 740, 851, 925, 940, 962, 1081, 1150, 1175, 1196, 1222, 1300, 1369, 1495, 1702, 1739, 1850, 1924, 2162, 2300, 2350, 2405, 2444, 2738, 2990, 3055, 3404, 3478, 3700, 4255, 4324, 4700, 4810, 5405, 5476, 5980, 6110, 6845, 6956, 7475, 8510, 8695, 9620, 10810, 11063, 12025, 12220, 13690, 14053, 14950, 15275, 17020, 17390, 17797, 21275, 21620, 22126, 22607, 24050, 27025, 27380, 28106, 29900, 30550, 31487, 34225, 34780, 35594, 39997, 42550, 43475, 44252, 45214, 48100, 54050, 55315, 56212, 61100, 62974, 64343, 68450, 70265, 71188, 79994, 85100, 86950, 88985, 90428, 108100, 110630, 113035, 125948, 128686, 136900, 140530, 157435, 159988, 173900, 177970, 199985, 221260, 226070, 257372, 276575, 281060, 314870, 321715, 351325, 355940, 399970, 409331, 444925, 452140, 519961, 553150, 565175, 629740, 643430, 702650, 787175, 799940, 818662, 836459, 889850, 999925, 1039922, 1106300, 1130350, 1286860, 1405300, 1479889, 1574350, 1608575, 1637324, 1672918, 1779700, 1999850, 2046655, 2079844, 2260700, 2599805, 2959778, 3148700, 3217150, 3345836, 3999700, 4093310, 4182295, 5199610, 5919556, 6434300, 7399445, 8186620, 8364590, 10233275, 10399220, 12999025, 14798890, 16729180, 19238557, 20466550, 20911475, 25998050, 29597780, 36997225, 38477114, 40933100, 41822950, 51996100, 73994450, 76954228, 83645900, 96192785, 147988900, 192385570, 384771140, 480963925, 961927850, 1923855700]

約数ペア:

[(1, 1923855700), (2, 961927850), (4, 480963925), (5, 384771140), (10, 192385570), (13, 147988900), (20, 96192785), (23, 83645900), (25, 76954228), (26, 73994450), (37, 51996100), (46, 41822950), (47, 40933100), (50, 38477114), (52, 36997225), (65, 29597780), (74, 25998050), (92, 20911475), (94, 20466550), (100, 19238557), (115, 16729180), (130, 14798890), (148, 12999025), (185, 10399220), (188, 10233275), (230, 8364590), (235, 8186620), (260, 7399445), (299, 6434300), (325, 5919556), (370, 5199610), (460, 4182295), (470, 4093310), (481, 3999700), (575, 3345836), (598, 3217150), (611, 3148700), (650, 2959778), (740, 2599805), (851, 2260700), (925, 2079844), (940, 2046655), (962, 1999850), (1081, 1779700), (1150, 1672918), (1175, 1637324), (1196, 1608575), (1222, 1574350), (1300, 1479889), (1369, 1405300), (1495, 1286860), (1702, 1130350), (1739, 1106300), (1850, 1039922), (1924, 999925), (2162, 889850), (2300, 836459), (2350, 818662), (2405, 799940), (2444, 787175), (2738, 702650), (2990, 643430), (3055, 629740), (3404, 565175), (3478, 553150), (3700, 519961), (4255, 452140), (4324, 444925), (4700, 409331), (4810, 399970), (5405, 355940), (5476, 351325), (5980, 321715), (6110, 314870), (6845, 281060), (6956, 276575), (7475, 257372), (8510, 226070), (8695, 221260), (9620, 199985), (10810, 177970), (11063, 173900), (12025, 159988), (12220, 157435), (13690, 140530), (14053, 136900), (14950, 128686), (15275, 125948), (17020, 113035), (17390, 110630), (17797, 108100), (21275, 90428), (21620, 88985), (22126, 86950), (22607, 85100), (24050, 79994), (27025, 71188), (27380, 70265), (28106, 68450), (29900, 64343), (30550, 62974), (31487, 61100), (34225, 56212), (34780, 55315), (35594, 54050), (39997, 48100), (42550, 45214), (43475, 44252)]