63412940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44657}}^1$

素因数の和:44737

約数の個数: 24

約数和(自身を含む): 135045792

約数和(自身を除く): 71632852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 44657, 89314, 178628, 223285, 446570, 893140, 3170647, 6341294, 12682588, 15853235, 31706470, 63412940]

約数ペア:

[(1, 63412940), (2, 31706470), (4, 15853235), (5, 12682588), (10, 6341294), (20, 3170647), (71, 893140), (142, 446570), (284, 223285), (355, 178628), (710, 89314), (1420, 44657)]