2550681505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{134921}}^1$

素因数の和:135144

約数の個数: 16

約数和(自身を含む): 3238128000

約数和(自身を除く): 687446495

約数列:

[1, 5, 19, 95, 199, 995, 3781, 18905, 134921, 674605, 2563499, 12817495, 26849279, 134246395, 510136301, 2550681505]

約数ペア:

[(1, 2550681505), (5, 510136301), (19, 134246395), (95, 26849279), (199, 12817495), (995, 2563499), (3781, 674605), (18905, 134921)]