486533860

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{19891}}^1$

素因数の和:21123

約数の個数: 24

約数和(自身を含む): 1022607936

約数和(自身を除く): 536074076

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 12230, 19891, 24460, 39782, 79564, 99455, 198910, 397820, 24326693, 48653386, 97306772, 121633465, 243266930, 486533860]

約数ペア:

[(1, 486533860), (2, 243266930), (4, 121633465), (5, 97306772), (10, 48653386), (20, 24326693), (1223, 397820), (2446, 198910), (4892, 99455), (6115, 79564), (12230, 39782), (19891, 24460)]