1852690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 4104000

約数和(自身を除く): 2251310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 199, 245, 266, 398, 490, 665, 931, 995, 1330, 1393, 1862, 1990, 2786, 3781, 4655, 6965, 7562, 9310, 9751, 13930, 18905, 19502, 26467, 37810, 48755, 52934, 97510, 132335, 185269, 264670, 370538, 926345, 1852690]

約数ペア:

[(1, 1852690), (2, 926345), (5, 370538), (7, 264670), (10, 185269), (14, 132335), (19, 97510), (35, 52934), (38, 48755), (49, 37810), (70, 26467), (95, 19502), (98, 18905), (133, 13930), (190, 9751), (199, 9310), (245, 7562), (266, 6965), (398, 4655), (490, 3781), (665, 2786), (931, 1990), (995, 1862), (1330, 1393)]