70283380

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{4091}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 147803040

約数和(自身を除く): 77519660

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 4091, 4295, 8182, 8590, 16364, 17180, 20455, 40910, 81820, 3514169, 7028338, 14056676, 17570845, 35141690, 70283380]

約数ペア:

[(1, 70283380), (2, 35141690), (4, 17570845), (5, 14056676), (10, 7028338), (20, 3514169), (859, 81820), (1718, 40910), (3436, 20455), (4091, 17180), (4295, 16364), (8182, 8590)]