17118220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122273}}^1$

素因数の和:122289

約数の個数: 24

約数和(自身を含む): 41084064

約数和(自身を除く): 23965844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122273, 244546, 489092, 611365, 855911, 1222730, 1711822, 2445460, 3423644, 4279555, 8559110, 17118220]

約数ペア:

[(1, 17118220), (2, 8559110), (4, 4279555), (5, 3423644), (7, 2445460), (10, 1711822), (14, 1222730), (20, 855911), (28, 611365), (35, 489092), (70, 244546), (140, 122273)]