9117740

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{709}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 19204080

約数和(自身を除く): 10086340

約数列:

[1, 2, 4, 5, 10, 20, 643, 709, 1286, 1418, 2572, 2836, 3215, 3545, 6430, 7090, 12860, 14180, 455887, 911774, 1823548, 2279435, 4558870, 9117740]

約数ペア:

[(1, 9117740), (2, 4558870), (4, 2279435), (5, 1823548), (10, 911774), (20, 455887), (643, 14180), (709, 12860), (1286, 7090), (1418, 6430), (2572, 3545), (2836, 3215)]