2189804030

素因数分解:

$2^1\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{99401}}^1$

素因数の和:101611

約数の個数: 16

約数和(自身を含む): 3943476144

約数和(自身を除く): 1753672114

約数列:

[1, 2, 5, 10, 2203, 4406, 11015, 22030, 99401, 198802, 497005, 994010, 218980403, 437960806, 1094902015, 2189804030]

約数ペア:

[(1, 2189804030), (2, 1094902015), (5, 437960806), (10, 218980403), (2203, 994010), (4406, 497005), (11015, 198802), (22030, 99401)]