9791240

素因数分解:

$2^3\times 5^1\times {\mathrm{244781}}^1$

素因数の和:244792

約数の個数: 16

約数和(自身を含む): 22030380

約数和(自身を除く): 12239140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 244781, 489562, 979124, 1223905, 1958248, 2447810, 4895620, 9791240]

約数ペア:

[(1, 9791240), (2, 4895620), (4, 2447810), (5, 1958248), (8, 1223905), (10, 979124), (20, 489562), (40, 244781)]