26484820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12149}}^1$

素因数の和:12267

約数の個数: 24

約数和(自身を含む): 56133000

約数和(自身を除く): 29648180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12149, 24298, 48596, 60745, 121490, 242980, 1324241, 2648482, 5296964, 6621205, 13242410, 26484820]

約数ペア:

[(1, 26484820), (2, 13242410), (4, 6621205), (5, 5296964), (10, 2648482), (20, 1324241), (109, 242980), (218, 121490), (436, 60745), (545, 48596), (1090, 24298), (2180, 12149)]