39608420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18169}}^1$

素因数の和:18287

約数の個数: 24

約数和(自身を含む): 83945400

約数和(自身を除く): 44336980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 18169, 36338, 72676, 90845, 181690, 363380, 1980421, 3960842, 7921684, 9902105, 19804210, 39608420]

約数ペア:

[(1, 39608420), (2, 19804210), (4, 9902105), (5, 7921684), (10, 3960842), (20, 1980421), (109, 363380), (218, 181690), (436, 90845), (545, 72676), (1090, 36338), (2180, 18169)]