22237820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101081}}^1$

素因数の和:101101

約数の個数: 24

約数和(自身を含む): 50945328

約数和(自身を除く): 28707508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 101081, 202162, 404324, 505405, 1010810, 1111891, 2021620, 2223782, 4447564, 5559455, 11118910, 22237820]

約数ペア:

[(1, 22237820), (2, 11118910), (4, 5559455), (5, 4447564), (10, 2223782), (11, 2021620), (20, 1111891), (22, 1010810), (44, 505405), (55, 404324), (110, 202162), (220, 101081)]