622431740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4445941}}^1$

素因数の和:4445957

約数の個数: 24

約数和(自身を含む): 1493836512

約数和(自身を除く): 871404772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4445941, 8891882, 17783764, 22229705, 31121587, 44459410, 62243174, 88918820, 124486348, 155607935, 311215870, 622431740]

約数ペア:

[(1, 622431740), (2, 311215870), (4, 155607935), (5, 124486348), (7, 88918820), (10, 62243174), (14, 44459410), (20, 31121587), (28, 22229705), (35, 17783764), (70, 8891882), (140, 4445941)]