2760130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 5328000

約数和(自身を除く): 2567870

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 199, 365, 398, 730, 995, 1387, 1990, 2774, 3781, 6935, 7562, 13870, 14527, 18905, 29054, 37810, 72635, 145270, 276013, 552026, 1380065, 2760130]

約数ペア:

[(1, 2760130), (2, 1380065), (5, 552026), (10, 276013), (19, 145270), (38, 72635), (73, 37810), (95, 29054), (146, 18905), (190, 14527), (199, 13870), (365, 7562), (398, 6935), (730, 3781), (995, 2774), (1387, 1990)]