24997580

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2399}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 52617600

約数和(自身を除く): 27620020

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2399, 2605, 4798, 5210, 9596, 10420, 11995, 23990, 47980, 1249879, 2499758, 4999516, 6249395, 12498790, 24997580]

約数ペア:

[(1, 24997580), (2, 12498790), (4, 6249395), (5, 4999516), (10, 2499758), (20, 1249879), (521, 47980), (1042, 23990), (2084, 11995), (2399, 10420), (2605, 9596), (4798, 5210)]