1058680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 2880000

約数和(自身を除く): 1821320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 199, 266, 280, 380, 398, 532, 665, 760, 796, 995, 1064, 1330, 1393, 1592, 1990, 2660, 2786, 3781, 3980, 5320, 5572, 6965, 7562, 7960, 11144, 13930, 15124, 18905, 26467, 27860, 30248, 37810, 52934, 55720, 75620, 105868, 132335, 151240, 211736, 264670, 529340, 1058680]

約数ペア:

[(1, 1058680), (2, 529340), (4, 264670), (5, 211736), (7, 151240), (8, 132335), (10, 105868), (14, 75620), (19, 55720), (20, 52934), (28, 37810), (35, 30248), (38, 27860), (40, 26467), (56, 18905), (70, 15124), (76, 13930), (95, 11144), (133, 7960), (140, 7562), (152, 6965), (190, 5572), (199, 5320), (266, 3980), (280, 3781), (380, 2786), (398, 2660), (532, 1990), (665, 1592), (760, 1393), (796, 1330), (995, 1064)]