517000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 64

約数和(自身を含む): 1347840

約数和(自身を除く): 830840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 125, 188, 200, 220, 235, 250, 275, 376, 440, 470, 500, 517, 550, 940, 1000, 1034, 1100, 1175, 1375, 1880, 2068, 2200, 2350, 2585, 2750, 4136, 4700, 5170, 5500, 5875, 9400, 10340, 11000, 11750, 12925, 20680, 23500, 25850, 47000, 51700, 64625, 103400, 129250, 258500, 517000]

約数ペア:

[(1, 517000), (2, 258500), (4, 129250), (5, 103400), (8, 64625), (10, 51700), (11, 47000), (20, 25850), (22, 23500), (25, 20680), (40, 12925), (44, 11750), (47, 11000), (50, 10340), (55, 9400), (88, 5875), (94, 5500), (100, 5170), (110, 4700), (125, 4136), (188, 2750), (200, 2585), (220, 2350), (235, 2200), (250, 2068), (275, 1880), (376, 1375), (440, 1175), (470, 1100), (500, 1034), (517, 1000), (550, 940)]