22339580

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2731}}^1$

素因数の和:3149

約数の個数: 24

約数和(自身を含む): 47045040

約数和(自身を除く): 24705460

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 2731, 4090, 5462, 8180, 10924, 13655, 27310, 54620, 1116979, 2233958, 4467916, 5584895, 11169790, 22339580]

約数ペア:

[(1, 22339580), (2, 11169790), (4, 5584895), (5, 4467916), (10, 2233958), (20, 1116979), (409, 54620), (818, 27310), (1636, 13655), (2045, 10924), (2731, 8180), (4090, 5462)]