3971413150

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{399137}}^1$

素因数の和:399348

約数の個数: 24

約数和(自身を含む): 7423966800

約数和(自身を除く): 3452553650

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 399137, 798274, 1995685, 3991370, 9978425, 19956850, 79428263, 158856526, 397141315, 794282630, 1985706575, 3971413150]

約数ペア:

[(1, 3971413150), (2, 1985706575), (5, 794282630), (10, 397141315), (25, 158856526), (50, 79428263), (199, 19956850), (398, 9978425), (995, 3991370), (1990, 1995685), (4975, 798274), (9950, 399137)]