875260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 1859760

約数和(自身を除く): 984500

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 409, 428, 535, 818, 1070, 1636, 2045, 2140, 4090, 8180, 43763, 87526, 175052, 218815, 437630, 875260]

約数ペア:

[(1, 875260), (2, 437630), (4, 218815), (5, 175052), (10, 87526), (20, 43763), (107, 8180), (214, 4090), (409, 2140), (428, 2045), (535, 1636), (818, 1070)]