68025820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{57649}}^1$

素因数の和:57717

約数の個数: 24

約数和(自身を含む): 145278000

約数和(自身を除く): 77252180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 57649, 115298, 230596, 288245, 576490, 1152980, 3401291, 6802582, 13605164, 17006455, 34012910, 68025820]

約数ペア:

[(1, 68025820), (2, 34012910), (4, 17006455), (5, 13605164), (10, 6802582), (20, 3401291), (59, 1152980), (118, 576490), (236, 288245), (295, 230596), (590, 115298), (1180, 57649)]