21962450

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{4349}}^1$

素因数の和:4462

約数の個数: 24

約数和(自身を含む): 41264100

約数和(自身を除く): 19301650

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 4349, 5050, 8698, 21745, 43490, 108725, 217450, 439249, 878498, 2196245, 4392490, 10981225, 21962450]

約数ペア:

[(1, 21962450), (2, 10981225), (5, 4392490), (10, 2196245), (25, 878498), (50, 439249), (101, 217450), (202, 108725), (505, 43490), (1010, 21745), (2525, 8698), (4349, 5050)]