4640845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 6396480

約数和(自身を除く): 1755635

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 4441, 22205, 48851, 84379, 244255, 421895, 928169, 4640845]

約数ペア:

[(1, 4640845), (5, 928169), (11, 421895), (19, 244255), (55, 84379), (95, 48851), (209, 22205), (1045, 4441)]