98998180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{49009}}^1$

素因数の和:49119

約数の個数: 24

約数和(自身を含む): 209958840

約数和(自身を除く): 110960660

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 49009, 98018, 196036, 245045, 490090, 980180, 4949909, 9899818, 19799636, 24749545, 49499090, 98998180]

約数ペア:

[(1, 98998180), (2, 49499090), (4, 24749545), (5, 19799636), (10, 9899818), (20, 4949909), (101, 980180), (202, 490090), (404, 245045), (505, 196036), (1010, 98018), (2020, 49009)]