22228910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18371}}^1$

素因数の和:18400

約数の個数: 24

約数和(自身を含む): 43982568

約数和(自身を除く): 21753658

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 18371, 36742, 91855, 183710, 202081, 404162, 1010405, 2020810, 2222891, 4445782, 11114455, 22228910]

約数ペア:

[(1, 22228910), (2, 11114455), (5, 4445782), (10, 2222891), (11, 2020810), (22, 1010405), (55, 404162), (110, 202081), (121, 183710), (242, 91855), (605, 36742), (1210, 18371)]