22050620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26891}}^1$

素因数の和:26941

約数の個数: 24

約数和(自身を含む): 47437488

約数和(自身を除く): 25386868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 26891, 53782, 107564, 134455, 268910, 537820, 1102531, 2205062, 4410124, 5512655, 11025310, 22050620]

約数ペア:

[(1, 22050620), (2, 11025310), (4, 5512655), (5, 4410124), (10, 2205062), (20, 1102531), (41, 537820), (82, 268910), (164, 134455), (205, 107564), (410, 53782), (820, 26891)]