190089775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 249488000

約数和(自身を除く): 59398225

約数列:

[1, 5, 19, 25, 95, 199, 475, 995, 2011, 3781, 4975, 10055, 18905, 38209, 50275, 94525, 191045, 400189, 955225, 2000945, 7603591, 10004725, 38017955, 190089775]

約数ペア:

[(1, 190089775), (5, 38017955), (19, 10004725), (25, 7603591), (95, 2000945), (199, 955225), (475, 400189), (995, 191045), (2011, 94525), (3781, 50275), (4975, 38209), (10055, 18905)]