15477740

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{971}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 32577552

約数和(自身を除く): 17099812

約数列:

[1, 2, 4, 5, 10, 20, 797, 971, 1594, 1942, 3188, 3884, 3985, 4855, 7970, 9710, 15940, 19420, 773887, 1547774, 3095548, 3869435, 7738870, 15477740]

約数ペア:

[(1, 15477740), (2, 7738870), (4, 3869435), (5, 3095548), (10, 1547774), (20, 773887), (797, 19420), (971, 15940), (1594, 9710), (1942, 7970), (3188, 4855), (3884, 3985)]