1888025540

素因数分解:

$2^2\times 5^1\times {\mathrm{94401277}}^1$

素因数の和:94401286

約数の個数: 12

約数和(自身を含む): 3964853676

約数和(自身を除く): 2076828136

約数列:

[1, 2, 4, 5, 10, 20, 94401277, 188802554, 377605108, 472006385, 944012770, 1888025540]

約数ペア:

[(1, 1888025540), (2, 944012770), (4, 472006385), (5, 377605108), (10, 188802554), (20, 94401277)]