396892180

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{28309}}^1$

素因数の和:29019

約数の個数: 24

約数和(自身を含む): 834692040

約数和(自身を除く): 437799860

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 14020, 28309, 56618, 113236, 141545, 283090, 566180, 19844609, 39689218, 79378436, 99223045, 198446090, 396892180]

約数ペア:

[(1, 396892180), (2, 198446090), (4, 99223045), (5, 79378436), (10, 39689218), (20, 19844609), (701, 566180), (1402, 283090), (2804, 141545), (3505, 113236), (7010, 56618), (14020, 28309)]