47355880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 132814080

約数和(自身を除く): 85458200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 487, 520, 572, 680, 715, 748, 884, 935, 974, 1105, 1144, 1430, 1496, 1768, 1870, 1948, 2210, 2431, 2435, 2860, 3740, 3896, 4420, 4862, 4870, 5357, 5720, 6331, 7480, 8279, 8840, 9724, 9740, 10714, 12155, 12662, 16558, 19448, 19480, 21428, 24310, 25324, 26785, 31655, 33116, 41395, 42856, 48620, 50648, 53570, 63310, 66232, 69641, 82790, 91069, 97240, 107140, 107627, 126620, 139282, 165580, 182138, 214280, 215254, 253240, 278564, 331160, 348205, 364276, 430508, 455345, 538135, 557128, 696410, 728552, 861016, 910690, 1076270, 1183897, 1392820, 1821380, 2152540, 2367794, 2785640, 3642760, 4305080, 4735588, 5919485, 9471176, 11838970, 23677940, 47355880]

約数ペア:

[(1, 47355880), (2, 23677940), (4, 11838970), (5, 9471176), (8, 5919485), (10, 4735588), (11, 4305080), (13, 3642760), (17, 2785640), (20, 2367794), (22, 2152540), (26, 1821380), (34, 1392820), (40, 1183897), (44, 1076270), (52, 910690), (55, 861016), (65, 728552), (68, 696410), (85, 557128), (88, 538135), (104, 455345), (110, 430508), (130, 364276), (136, 348205), (143, 331160), (170, 278564), (187, 253240), (220, 215254), (221, 214280), (260, 182138), (286, 165580), (340, 139282), (374, 126620), (440, 107627), (442, 107140), (487, 97240), (520, 91069), (572, 82790), (680, 69641), (715, 66232), (748, 63310), (884, 53570), (935, 50648), (974, 48620), (1105, 42856), (1144, 41395), (1430, 33116), (1496, 31655), (1768, 26785), (1870, 25324), (1948, 24310), (2210, 21428), (2431, 19480), (2435, 19448), (2860, 16558), (3740, 12662), (3896, 12155), (4420, 10714), (4862, 9740), (4870, 9724), (5357, 8840), (5720, 8279), (6331, 7480)]