70901860

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{4127}}^1$

素因数の和:4995

約数の個数: 24

約数和(自身を含む): 149103360

約数和(自身を除く): 78201500

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 4127, 4295, 8254, 8590, 16508, 17180, 20635, 41270, 82540, 3545093, 7090186, 14180372, 17725465, 35450930, 70901860]

約数ペア:

[(1, 70901860), (2, 35450930), (4, 17725465), (5, 14180372), (10, 7090186), (20, 3545093), (859, 82540), (1718, 41270), (3436, 20635), (4127, 17180), (4295, 16508), (8254, 8590)]