3755620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 8826048

約数和(自身を除く): 5070428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 397, 430, 473, 794, 860, 946, 1588, 1892, 1985, 2365, 3970, 4367, 4730, 7940, 8734, 9460, 17071, 17468, 21835, 34142, 43670, 68284, 85355, 87340, 170710, 187781, 341420, 375562, 751124, 938905, 1877810, 3755620]

約数ペア:

[(1, 3755620), (2, 1877810), (4, 938905), (5, 751124), (10, 375562), (11, 341420), (20, 187781), (22, 170710), (43, 87340), (44, 85355), (55, 68284), (86, 43670), (110, 34142), (172, 21835), (215, 17468), (220, 17071), (397, 9460), (430, 8734), (473, 7940), (794, 4730), (860, 4367), (946, 3970), (1588, 2365), (1892, 1985)]