4386974920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 10700605440

約数和(自身を除く): 6313630520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 193, 230, 248, 310, 386, 460, 620, 713, 772, 797, 920, 965, 1240, 1426, 1544, 1594, 1930, 2852, 3188, 3565, 3860, 3985, 4439, 5704, 5983, 6376, 7130, 7720, 7970, 8878, 11966, 14260, 15940, 17756, 18331, 22195, 23932, 24707, 28520, 29915, 31880, 35512, 36662, 44390, 47864, 49414, 59830, 73324, 88780, 91655, 98828, 119660, 123535, 137609, 146648, 153821, 177560, 183310, 197656, 239320, 247070, 275218, 307642, 366620, 494140, 550436, 568261, 615284, 688045, 733240, 769105, 988280, 1100872, 1136522, 1230568, 1376090, 1538210, 2273044, 2752180, 2841305, 3076420, 3537883, 4546088, 4768451, 5504360, 5682610, 6152840, 7075766, 9536902, 11365220, 14151532, 17689415, 19073804, 22730440, 23842255, 28303064, 35378830, 38147608, 47684510, 70757660, 95369020, 109674373, 141515320, 190738040, 219348746, 438697492, 548371865, 877394984, 1096743730, 2193487460, 4386974920]

約数ペア:

[(1, 4386974920), (2, 2193487460), (4, 1096743730), (5, 877394984), (8, 548371865), (10, 438697492), (20, 219348746), (23, 190738040), (31, 141515320), (40, 109674373), (46, 95369020), (62, 70757660), (92, 47684510), (115, 38147608), (124, 35378830), (155, 28303064), (184, 23842255), (193, 22730440), (230, 19073804), (248, 17689415), (310, 14151532), (386, 11365220), (460, 9536902), (620, 7075766), (713, 6152840), (772, 5682610), (797, 5504360), (920, 4768451), (965, 4546088), (1240, 3537883), (1426, 3076420), (1544, 2841305), (1594, 2752180), (1930, 2273044), (2852, 1538210), (3188, 1376090), (3565, 1230568), (3860, 1136522), (3985, 1100872), (4439, 988280), (5704, 769105), (5983, 733240), (6376, 688045), (7130, 615284), (7720, 568261), (7970, 550436), (8878, 494140), (11966, 366620), (14260, 307642), (15940, 275218), (17756, 247070), (18331, 239320), (22195, 197656), (23932, 183310), (24707, 177560), (28520, 153821), (29915, 146648), (31880, 137609), (35512, 123535), (36662, 119660), (44390, 98828), (47864, 91655), (49414, 88780), (59830, 73324)]