39447260

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1747}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 82960080

約数和(自身を除く): 43512820

約数列:

[1, 2, 4, 5, 10, 20, 1129, 1747, 2258, 3494, 4516, 5645, 6988, 8735, 11290, 17470, 22580, 34940, 1972363, 3944726, 7889452, 9861815, 19723630, 39447260]

約数ペア:

[(1, 39447260), (2, 19723630), (4, 9861815), (5, 7889452), (10, 3944726), (20, 1972363), (1129, 34940), (1747, 22580), (2258, 17470), (3494, 11290), (4516, 8735), (5645, 6988)]