1898589020

素因数分解:

$2^2\times 5^1\times {\mathrm{94929451}}^1$

素因数の和:94929460

約数の個数: 12

約数和(自身を含む): 3987036984

約数和(自身を除く): 2088447964

約数列:

[1, 2, 4, 5, 10, 20, 94929451, 189858902, 379717804, 474647255, 949294510, 1898589020]

約数ペア:

[(1, 1898589020), (2, 949294510), (4, 474647255), (5, 379717804), (10, 189858902), (20, 94929451)]