24657980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11311}}^1$

素因数の和:11429

約数の個数: 24

約数和(自身を含む): 52261440

約数和(自身を除く): 27603460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 11311, 22622, 45244, 56555, 113110, 226220, 1232899, 2465798, 4931596, 6164495, 12328990, 24657980]

約数ペア:

[(1, 24657980), (2, 12328990), (4, 6164495), (5, 4931596), (10, 2465798), (20, 1232899), (109, 226220), (218, 113110), (436, 56555), (545, 45244), (1090, 22622), (2180, 11311)]