22667540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161911}}^1$

素因数の和:161927

約数の個数: 24

約数和(自身を含む): 54402432

約数和(自身を除く): 31734892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161911, 323822, 647644, 809555, 1133377, 1619110, 2266754, 3238220, 4533508, 5666885, 11333770, 22667540]

約数ペア:

[(1, 22667540), (2, 11333770), (4, 5666885), (5, 4533508), (7, 3238220), (10, 2266754), (14, 1619110), (20, 1133377), (28, 809555), (35, 647644), (70, 323822), (140, 161911)]