31978885850

素因数分解:

$2^1\times 5^2\times {\mathrm{3229}}^1\times {\mathrm{198073}}^1$

素因数の和:201314

約数の個数: 24

約数和(自身を含む): 59499448860

約数和(自身を除く): 27520563010

約数列:

[1, 2, 5, 10, 25, 50, 3229, 6458, 16145, 32290, 80725, 161450, 198073, 396146, 990365, 1980730, 4951825, 9903650, 639577717, 1279155434, 3197888585, 6395777170, 15989442925, 31978885850]

約数ペア:

[(1, 31978885850), (2, 15989442925), (5, 6395777170), (10, 3197888585), (25, 1279155434), (50, 639577717), (3229, 9903650), (6458, 4951825), (16145, 1980730), (32290, 990365), (80725, 396146), (161450, 198073)]