85557770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1087}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 163565568

約数和(自身を除く): 78007798

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 463, 926, 1087, 2174, 2315, 4630, 5435, 7871, 10870, 15742, 18479, 36958, 39355, 78710, 92395, 184790, 503281, 1006562, 2516405, 5032810, 8555777, 17111554, 42778885, 85557770]

約数ペア:

[(1, 85557770), (2, 42778885), (5, 17111554), (10, 8555777), (17, 5032810), (34, 2516405), (85, 1006562), (170, 503281), (463, 184790), (926, 92395), (1087, 78710), (2174, 39355), (2315, 36958), (4630, 18479), (5435, 15742), (7871, 10870)]