42156860

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1867}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 88655280

約数和(自身を除く): 46498420

約数列:

[1, 2, 4, 5, 10, 20, 1129, 1867, 2258, 3734, 4516, 5645, 7468, 9335, 11290, 18670, 22580, 37340, 2107843, 4215686, 8431372, 10539215, 21078430, 42156860]

約数ペア:

[(1, 42156860), (2, 21078430), (4, 10539215), (5, 8431372), (10, 4215686), (20, 2107843), (1129, 37340), (1867, 22580), (2258, 18670), (3734, 11290), (4516, 9335), (5645, 7468)]