10839530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 21168000

約数和(自身を除く): 10328470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 419, 838, 995, 1990, 2095, 2587, 4190, 5174, 5447, 10894, 12935, 25870, 27235, 54470, 83381, 166762, 416905, 833810, 1083953, 2167906, 5419765, 10839530]

約数ペア:

[(1, 10839530), (2, 5419765), (5, 2167906), (10, 1083953), (13, 833810), (26, 416905), (65, 166762), (130, 83381), (199, 54470), (398, 27235), (419, 25870), (838, 12935), (995, 10894), (1990, 5447), (2095, 5174), (2587, 4190)]