25937660

素因数分解:

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

素因数の和:248

約数の個数: 96

約数和(自身を含む): 67200000

約数和(自身を除く): 41262340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 199, 245, 266, 343, 380, 398, 490, 532, 665, 686, 796, 931, 980, 995, 1330, 1372, 1393, 1715, 1862, 1990, 2660, 2786, 3430, 3724, 3781, 3980, 4655, 5572, 6517, 6860, 6965, 7562, 9310, 9751, 13034, 13930, 15124, 18620, 18905, 19502, 26068, 26467, 27860, 32585, 37810, 39004, 48755, 52934, 65170, 68257, 75620, 97510, 105868, 130340, 132335, 136514, 185269, 195020, 264670, 273028, 341285, 370538, 529340, 682570, 741076, 926345, 1296883, 1365140, 1852690, 2593766, 3705380, 5187532, 6484415, 12968830, 25937660]

約数ペア:

[(1, 25937660), (2, 12968830), (4, 6484415), (5, 5187532), (7, 3705380), (10, 2593766), (14, 1852690), (19, 1365140), (20, 1296883), (28, 926345), (35, 741076), (38, 682570), (49, 529340), (70, 370538), (76, 341285), (95, 273028), (98, 264670), (133, 195020), (140, 185269), (190, 136514), (196, 132335), (199, 130340), (245, 105868), (266, 97510), (343, 75620), (380, 68257), (398, 65170), (490, 52934), (532, 48755), (665, 39004), (686, 37810), (796, 32585), (931, 27860), (980, 26467), (995, 26068), (1330, 19502), (1372, 18905), (1393, 18620), (1715, 15124), (1862, 13930), (1990, 13034), (2660, 9751), (2786, 9310), (3430, 7562), (3724, 6965), (3781, 6860), (3980, 6517), (4655, 5572)]