99725380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{49369}}^1$

素因数の和:49479

約数の個数: 24

約数和(自身を含む): 211501080

約数和(自身を除く): 111775700

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 49369, 98738, 197476, 246845, 493690, 987380, 4986269, 9972538, 19945076, 24931345, 49862690, 99725380]

約数ペア:

[(1, 99725380), (2, 49862690), (4, 24931345), (5, 19945076), (10, 9972538), (20, 4986269), (101, 987380), (202, 493690), (404, 246845), (505, 197476), (1010, 98738), (2020, 49369)]