8489060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9871}}^1$

素因数の和:9923

約数の個数: 24

約数和(自身を含む): 18243456

約数和(自身を除く): 9754396

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 9871, 19742, 39484, 49355, 98710, 197420, 424453, 848906, 1697812, 2122265, 4244530, 8489060]

約数ペア:

[(1, 8489060), (2, 4244530), (4, 2122265), (5, 1697812), (10, 848906), (20, 424453), (43, 197420), (86, 98710), (172, 49355), (215, 39484), (430, 19742), (860, 9871)]