68792380

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{3557}}^1$

素因数の和:4533

約数の個数: 24

約数和(自身を含む): 144654048

約数和(自身を除く): 75861668

約数列:

[1, 2, 4, 5, 10, 20, 967, 1934, 3557, 3868, 4835, 7114, 9670, 14228, 17785, 19340, 35570, 71140, 3439619, 6879238, 13758476, 17198095, 34396190, 68792380]

約数ペア:

[(1, 68792380), (2, 34396190), (4, 17198095), (5, 13758476), (10, 6879238), (20, 3439619), (967, 71140), (1934, 35570), (3557, 19340), (3868, 17785), (4835, 14228), (7114, 9670)]