22253495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1009}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 29233440

約数和(自身を除く): 6979945

約数列:

[1, 5, 11, 55, 401, 1009, 2005, 4411, 5045, 11099, 22055, 55495, 404609, 2023045, 4450699, 22253495]

約数ペア:

[(1, 22253495), (5, 4450699), (11, 2023045), (55, 404609), (401, 55495), (1009, 22055), (2005, 11099), (4411, 5045)]