9916990

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5479}}^1$

素因数の和:5667

約数の個数: 16

約数和(自身を含む): 17952480

約数和(自身を除く): 8035490

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 5479, 10958, 27395, 54790, 991699, 1983398, 4958495, 9916990]

約数ペア:

[(1, 9916990), (2, 4958495), (5, 1983398), (10, 991699), (181, 54790), (362, 27395), (905, 10958), (1810, 5479)]