8639060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25409}}^1$

素因数の和:25435

約数の個数: 24

約数和(自身を含む): 19209960

約数和(自身を除く): 10570900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 25409, 50818, 101636, 127045, 254090, 431953, 508180, 863906, 1727812, 2159765, 4319530, 8639060]

約数ペア:

[(1, 8639060), (2, 4319530), (4, 2159765), (5, 1727812), (10, 863906), (17, 508180), (20, 431953), (34, 254090), (68, 127045), (85, 101636), (170, 50818), (340, 25409)]