85406260

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2903}}^1$

素因数の和:4383

約数の個数: 24

約数和(自身を含む): 179536896

約数和(自身を除く): 94130636

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2903, 2942, 5806, 5884, 7355, 11612, 14515, 14710, 29030, 29420, 58060, 4270313, 8540626, 17081252, 21351565, 42703130, 85406260]

約数ペア:

[(1, 85406260), (2, 42703130), (4, 21351565), (5, 17081252), (10, 8540626), (20, 4270313), (1471, 58060), (2903, 29420), (2942, 29030), (5806, 14710), (5884, 14515), (7355, 11612)]