112976420

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{40639}}^1$

素因数の和:40787

約数の個数: 24

約数和(自身を含む): 238963200

約数和(自身を除く): 125986780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 40639, 81278, 162556, 203195, 406390, 812780, 5648821, 11297642, 22595284, 28244105, 56488210, 112976420]

約数ペア:

[(1, 112976420), (2, 56488210), (4, 28244105), (5, 22595284), (10, 11297642), (20, 5648821), (139, 812780), (278, 406390), (556, 203195), (695, 162556), (1390, 81278), (2780, 40639)]