1559939140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4105103}}^1$

素因数の和:4105131

約数の個数: 24

約数和(自身を含む): 3448287360

約数和(自身を除く): 1888348220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4105103, 8210206, 16420412, 20525515, 41051030, 77996957, 82102060, 155993914, 311987828, 389984785, 779969570, 1559939140]

約数ペア:

[(1, 1559939140), (2, 779969570), (4, 389984785), (5, 311987828), (10, 155993914), (19, 82102060), (20, 77996957), (38, 41051030), (76, 20525515), (95, 16420412), (190, 8210206), (380, 4105103)]