16845740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17921}}^1$

素因数の和:17977

約数の個数: 24

約数和(自身を含む): 36130752

約数和(自身を除く): 19285012

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 17921, 35842, 71684, 89605, 179210, 358420, 842287, 1684574, 3369148, 4211435, 8422870, 16845740]

約数ペア:

[(1, 16845740), (2, 8422870), (4, 4211435), (5, 3369148), (10, 1684574), (20, 842287), (47, 358420), (94, 179210), (188, 89605), (235, 71684), (470, 35842), (940, 17921)]