31731980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{226657}}^1$

素因数の和:226673

約数の個数: 24

約数和(自身を含む): 76157088

約数和(自身を除く): 44425108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 226657, 453314, 906628, 1133285, 1586599, 2266570, 3173198, 4533140, 6346396, 7932995, 15865990, 31731980]

約数ペア:

[(1, 31731980), (2, 15865990), (4, 7932995), (5, 6346396), (7, 4533140), (10, 3173198), (14, 2266570), (20, 1586599), (28, 1133285), (35, 906628), (70, 453314), (140, 226657)]