64358180

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{11617}}^1$

素因数の和:11903

約数の個数: 24

約数和(自身を含む): 135651768

約数和(自身を除く): 71293588

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 11617, 23234, 46468, 58085, 116170, 232340, 3217909, 6435818, 12871636, 16089545, 32179090, 64358180]

約数ペア:

[(1, 64358180), (2, 32179090), (4, 16089545), (5, 12871636), (10, 6435818), (20, 3217909), (277, 232340), (554, 116170), (1108, 58085), (1385, 46468), (2770, 23234), (5540, 11617)]