31732780

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1291}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 66744720

約数和(自身を除く): 35011940

約数列:

[1, 2, 4, 5, 10, 20, 1229, 1291, 2458, 2582, 4916, 5164, 6145, 6455, 12290, 12910, 24580, 25820, 1586639, 3173278, 6346556, 7933195, 15866390, 31732780]

約数ペア:

[(1, 31732780), (2, 15866390), (4, 7933195), (5, 6346556), (10, 3173278), (20, 1586639), (1229, 25820), (1291, 24580), (2458, 12910), (2582, 12290), (4916, 6455), (5164, 6145)]