26315260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6679}}^1$

素因数の和:6885

約数の個数: 24

約数和(自身を含む): 55550880

約数和(自身を除く): 29235620

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 6679, 13358, 26716, 33395, 66790, 133580, 1315763, 2631526, 5263052, 6578815, 13157630, 26315260]

約数ペア:

[(1, 26315260), (2, 13157630), (4, 6578815), (5, 5263052), (10, 2631526), (20, 1315763), (197, 133580), (394, 66790), (788, 33395), (985, 26716), (1970, 13358), (3940, 6679)]