90120620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{95873}}^1$

素因数の和:95929

約数の個数: 24

約数和(自身を含む): 193281984

約数和(自身を除く): 103161364

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 95873, 191746, 383492, 479365, 958730, 1917460, 4506031, 9012062, 18024124, 22530155, 45060310, 90120620]

約数ペア:

[(1, 90120620), (2, 45060310), (4, 22530155), (5, 18024124), (10, 9012062), (20, 4506031), (47, 1917460), (94, 958730), (188, 479365), (235, 383492), (470, 191746), (940, 95873)]