21696050

素因数分解:

$2^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1093}}^1$

素因数の和:1502

約数の個数: 24

約数和(自身を含む): 40493316

約数和(自身を除く): 18797266

約数列:

[1, 2, 5, 10, 25, 50, 397, 794, 1093, 1985, 2186, 3970, 5465, 9925, 10930, 19850, 27325, 54650, 433921, 867842, 2169605, 4339210, 10848025, 21696050]

約数ペア:

[(1, 21696050), (2, 10848025), (5, 4339210), (10, 2169605), (25, 867842), (50, 433921), (397, 54650), (794, 27325), (1093, 19850), (1985, 10930), (2186, 9925), (3970, 5465)]