5170000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 100

約数和(自身を含む): 13945536

約数和(自身を除く): 8775536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 125, 176, 188, 200, 220, 235, 250, 275, 376, 400, 440, 470, 500, 517, 550, 625, 752, 880, 940, 1000, 1034, 1100, 1175, 1250, 1375, 1880, 2000, 2068, 2200, 2350, 2500, 2585, 2750, 3760, 4136, 4400, 4700, 5000, 5170, 5500, 5875, 6875, 8272, 9400, 10000, 10340, 11000, 11750, 12925, 13750, 18800, 20680, 22000, 23500, 25850, 27500, 29375, 41360, 47000, 51700, 55000, 58750, 64625, 94000, 103400, 110000, 117500, 129250, 206800, 235000, 258500, 323125, 470000, 517000, 646250, 1034000, 1292500, 2585000, 5170000]

約数ペア:

[(1, 5170000), (2, 2585000), (4, 1292500), (5, 1034000), (8, 646250), (10, 517000), (11, 470000), (16, 323125), (20, 258500), (22, 235000), (25, 206800), (40, 129250), (44, 117500), (47, 110000), (50, 103400), (55, 94000), (80, 64625), (88, 58750), (94, 55000), (100, 51700), (110, 47000), (125, 41360), (176, 29375), (188, 27500), (200, 25850), (220, 23500), (235, 22000), (250, 20680), (275, 18800), (376, 13750), (400, 12925), (440, 11750), (470, 11000), (500, 10340), (517, 10000), (550, 9400), (625, 8272), (752, 6875), (880, 5875), (940, 5500), (1000, 5170), (1034, 5000), (1100, 4700), (1175, 4400), (1250, 4136), (1375, 3760), (1880, 2750), (2000, 2585), (2068, 2500), (2200, 2350)]