190017140

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{47743}}^1$

素因数の和:47951

約数の個数: 24

約数和(自身を含む): 401049600

約数和(自身を除く): 211032460

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 47743, 95486, 190972, 238715, 477430, 954860, 9500857, 19001714, 38003428, 47504285, 95008570, 190017140]

約数ペア:

[(1, 190017140), (2, 95008570), (4, 47504285), (5, 38003428), (10, 19001714), (20, 9500857), (199, 954860), (398, 477430), (796, 238715), (995, 190972), (1990, 95486), (3980, 47743)]