4628291240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{4831}}^1$

素因数の和:5442

約数の個数: 64

約数和(自身を含む): 10677173760

約数和(自身を除く): 6048882520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 557, 860, 1114, 1720, 2228, 2785, 4456, 4831, 5570, 9662, 11140, 19324, 22280, 23951, 24155, 38648, 47902, 48310, 95804, 96620, 119755, 191608, 193240, 207733, 239510, 415466, 479020, 830932, 958040, 1038665, 1661864, 2077330, 2690867, 4154660, 5381734, 8309320, 10763468, 13454335, 21526936, 26908670, 53817340, 107634680, 115707281, 231414562, 462829124, 578536405, 925658248, 1157072810, 2314145620, 4628291240]

約数ペア:

[(1, 4628291240), (2, 2314145620), (4, 1157072810), (5, 925658248), (8, 578536405), (10, 462829124), (20, 231414562), (40, 115707281), (43, 107634680), (86, 53817340), (172, 26908670), (215, 21526936), (344, 13454335), (430, 10763468), (557, 8309320), (860, 5381734), (1114, 4154660), (1720, 2690867), (2228, 2077330), (2785, 1661864), (4456, 1038665), (4831, 958040), (5570, 830932), (9662, 479020), (11140, 415466), (19324, 239510), (22280, 207733), (23951, 193240), (24155, 191608), (38648, 119755), (47902, 96620), (48310, 95804)]