53881820

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5171}}^1$

素因数の和:5701

約数の個数: 24

約数和(自身を含む): 113390928

約数和(自身を除く): 59509108

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5171, 5210, 10342, 10420, 20684, 25855, 51710, 103420, 2694091, 5388182, 10776364, 13470455, 26940910, 53881820]

約数ペア:

[(1, 53881820), (2, 26940910), (4, 13470455), (5, 10776364), (10, 5388182), (20, 2694091), (521, 103420), (1042, 51710), (2084, 25855), (2605, 20684), (5171, 10420), (5210, 10342)]