127003790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3359}}^1$

素因数の和:3584

約数の個数: 32

約数和(自身を含む): 241920000

約数和(自身を除く): 114916210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 3359, 3781, 6718, 7562, 16795, 18905, 33590, 37810, 63821, 127642, 319105, 638210, 668441, 1336882, 3342205, 6684410, 12700379, 25400758, 63501895, 127003790]

約数ペア:

[(1, 127003790), (2, 63501895), (5, 25400758), (10, 12700379), (19, 6684410), (38, 3342205), (95, 1336882), (190, 668441), (199, 638210), (398, 319105), (995, 127642), (1990, 63821), (3359, 37810), (3781, 33590), (6718, 18905), (7562, 16795)]