251925260

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{26297}}^1$

素因数の和:26785

約数の個数: 24

約数和(自身を含む): 530167680

約数和(自身を除く): 278242420

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 26297, 52594, 105188, 131485, 262970, 525940, 12596263, 25192526, 50385052, 62981315, 125962630, 251925260]

約数ペア:

[(1, 251925260), (2, 125962630), (4, 62981315), (5, 50385052), (10, 25192526), (20, 12596263), (479, 525940), (958, 262970), (1916, 131485), (2395, 105188), (4790, 52594), (9580, 26297)]