7931740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20901

約数の個数: 24

約数和(自身を含む): 17534160

約数和(自身を除く): 9602420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20873, 41746, 83492, 104365, 208730, 396587, 417460, 793174, 1586348, 1982935, 3965870, 7931740]

約数ペア:

[(1, 7931740), (2, 3965870), (4, 1982935), (5, 1586348), (10, 793174), (19, 417460), (20, 396587), (38, 208730), (76, 104365), (95, 83492), (190, 41746), (380, 20873)]