22621790

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5531}}^1$

素因数の和:5947

約数の個数: 16

約数和(自身を含む): 40826160

約数和(自身を除く): 18204370

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 5531, 11062, 27655, 55310, 2262179, 4524358, 11310895, 22621790]

約数ペア:

[(1, 22621790), (2, 11310895), (5, 4524358), (10, 2262179), (409, 55310), (818, 27655), (2045, 11062), (4090, 5531)]