101358220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163481}}^1$

素因数の和:163521

約数の個数: 24

約数和(自身を含む): 219719808

約数和(自身を除く): 118361588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 163481, 326962, 653924, 817405, 1634810, 3269620, 5067911, 10135822, 20271644, 25339555, 50679110, 101358220]

約数ペア:

[(1, 101358220), (2, 50679110), (4, 25339555), (5, 20271644), (10, 10135822), (20, 5067911), (31, 3269620), (62, 1634810), (124, 817405), (155, 653924), (310, 326962), (620, 163481)]