67577740

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2297}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 142071552

約数和(自身を除く): 74493812

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2297, 2942, 4594, 5884, 7355, 9188, 11485, 14710, 22970, 29420, 45940, 3378887, 6757774, 13515548, 16894435, 33788870, 67577740]

約数ペア:

[(1, 67577740), (2, 33788870), (4, 16894435), (5, 13515548), (10, 6757774), (20, 3378887), (1471, 45940), (2297, 29420), (2942, 22970), (4594, 14710), (5884, 11485), (7355, 9188)]