244657820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1112081}}^1$

素因数の和:1112101

約数の個数: 24

約数和(自身を含む): 560489328

約数和(自身を除く): 315831508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1112081, 2224162, 4448324, 5560405, 11120810, 12232891, 22241620, 24465782, 48931564, 61164455, 122328910, 244657820]

約数ペア:

[(1, 244657820), (2, 122328910), (4, 61164455), (5, 48931564), (10, 24465782), (11, 22241620), (20, 12232891), (22, 11120810), (44, 5560405), (55, 4448324), (110, 2224162), (220, 1112081)]