11985770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 22896000

約数和(自身を除く): 10910230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 317, 398, 634, 995, 1585, 1990, 3170, 3781, 6023, 7562, 12046, 18905, 30115, 37810, 60230, 63083, 126166, 315415, 630830, 1198577, 2397154, 5992885, 11985770]

約数ペア:

[(1, 11985770), (2, 5992885), (5, 2397154), (10, 1198577), (19, 630830), (38, 315415), (95, 126166), (190, 63083), (199, 60230), (317, 37810), (398, 30115), (634, 18905), (995, 12046), (1585, 7562), (1990, 6023), (3170, 3781)]