492680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 1128600

約数和(自身を除く): 635920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 113, 218, 226, 436, 452, 545, 565, 872, 904, 1090, 1130, 2180, 2260, 4360, 4520, 12317, 24634, 49268, 61585, 98536, 123170, 246340, 492680]

約数ペア:

[(1, 492680), (2, 246340), (4, 123170), (5, 98536), (8, 61585), (10, 49268), (20, 24634), (40, 12317), (109, 4520), (113, 4360), (218, 2260), (226, 2180), (436, 1130), (452, 1090), (545, 904), (565, 872)]