118849820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{36457}}^1$

素因数の和:36629

約数の個数: 24

約数和(自身を含む): 251122704

約数和(自身を除く): 132272884

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 36457, 72914, 145828, 182285, 364570, 729140, 5942491, 11884982, 23769964, 29712455, 59424910, 118849820]

約数ペア:

[(1, 118849820), (2, 59424910), (4, 29712455), (5, 23769964), (10, 11884982), (20, 5942491), (163, 729140), (326, 364570), (652, 182285), (815, 145828), (1630, 72914), (3260, 36457)]