1004050520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{11467}}^1$

素因数の和:11688

約数の個数: 64

約数和(自身を含む): 2477088000

約数和(自身を除く): 1473037480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 796, 995, 1592, 1990, 2189, 3980, 4378, 7960, 8756, 10945, 11467, 17512, 21890, 22934, 43780, 45868, 57335, 87560, 91736, 114670, 126137, 229340, 252274, 458680, 504548, 630685, 1009096, 1261370, 2281933, 2522740, 4563866, 5045480, 9127732, 11409665, 18255464, 22819330, 25101263, 45638660, 50202526, 91277320, 100405052, 125506315, 200810104, 251012630, 502025260, 1004050520]

約数ペア:

[(1, 1004050520), (2, 502025260), (4, 251012630), (5, 200810104), (8, 125506315), (10, 100405052), (11, 91277320), (20, 50202526), (22, 45638660), (40, 25101263), (44, 22819330), (55, 18255464), (88, 11409665), (110, 9127732), (199, 5045480), (220, 4563866), (398, 2522740), (440, 2281933), (796, 1261370), (995, 1009096), (1592, 630685), (1990, 504548), (2189, 458680), (3980, 252274), (4378, 229340), (7960, 126137), (8756, 114670), (10945, 91736), (11467, 87560), (17512, 57335), (21890, 45868), (22934, 43780)]