42117020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191441}}^1$

素因数の和:191461

約数の個数: 24

約数和(自身を含む): 96486768

約数和(自身を除く): 54369748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191441, 382882, 765764, 957205, 1914410, 2105851, 3828820, 4211702, 8423404, 10529255, 21058510, 42117020]

約数ペア:

[(1, 42117020), (2, 21058510), (4, 10529255), (5, 8423404), (10, 4211702), (11, 3828820), (20, 2105851), (22, 1914410), (44, 957205), (55, 765764), (110, 382882), (220, 191441)]