67211860

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{8867}}^1$

素因数の和:9255

約数の個数: 24

約数和(自身を含む): 141533280

約数和(自身を除く): 74321420

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 8867, 17734, 35468, 44335, 88670, 177340, 3360593, 6721186, 13442372, 16802965, 33605930, 67211860]

約数ペア:

[(1, 67211860), (2, 33605930), (4, 16802965), (5, 13442372), (10, 6721186), (20, 3360593), (379, 177340), (758, 88670), (1516, 44335), (1895, 35468), (3790, 17734), (7580, 8867)]