2646700

素因数分解:

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

素因数の和:239

約数の個数: 72

約数和(自身を含む): 6944000

約数和(自身を除く): 4297300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 199, 266, 350, 380, 398, 475, 532, 665, 700, 796, 950, 995, 1330, 1393, 1900, 1990, 2660, 2786, 3325, 3781, 3980, 4975, 5572, 6650, 6965, 7562, 9950, 13300, 13930, 15124, 18905, 19900, 26467, 27860, 34825, 37810, 52934, 69650, 75620, 94525, 105868, 132335, 139300, 189050, 264670, 378100, 529340, 661675, 1323350, 2646700]

約数ペア:

[(1, 2646700), (2, 1323350), (4, 661675), (5, 529340), (7, 378100), (10, 264670), (14, 189050), (19, 139300), (20, 132335), (25, 105868), (28, 94525), (35, 75620), (38, 69650), (50, 52934), (70, 37810), (76, 34825), (95, 27860), (100, 26467), (133, 19900), (140, 18905), (175, 15124), (190, 13930), (199, 13300), (266, 9950), (350, 7562), (380, 6965), (398, 6650), (475, 5572), (532, 4975), (665, 3980), (700, 3781), (796, 3325), (950, 2786), (995, 2660), (1330, 1990), (1393, 1900)]