8789000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 128

約数和(自身を含む): 24261120

約数和(自身を除く): 15472120

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 47, 50, 55, 68, 85, 88, 94, 100, 110, 125, 136, 170, 187, 188, 200, 220, 235, 250, 275, 340, 374, 376, 425, 440, 470, 500, 517, 550, 680, 748, 799, 850, 935, 940, 1000, 1034, 1100, 1175, 1375, 1496, 1598, 1700, 1870, 1880, 2068, 2125, 2200, 2350, 2585, 2750, 3196, 3400, 3740, 3995, 4136, 4250, 4675, 4700, 5170, 5500, 5875, 6392, 7480, 7990, 8500, 8789, 9350, 9400, 10340, 11000, 11750, 12925, 15980, 17000, 17578, 18700, 19975, 20680, 23375, 23500, 25850, 31960, 35156, 37400, 39950, 43945, 46750, 47000, 51700, 64625, 70312, 79900, 87890, 93500, 99875, 103400, 129250, 159800, 175780, 187000, 199750, 219725, 258500, 351560, 399500, 439450, 517000, 799000, 878900, 1098625, 1757800, 2197250, 4394500, 8789000]

約数ペア:

[(1, 8789000), (2, 4394500), (4, 2197250), (5, 1757800), (8, 1098625), (10, 878900), (11, 799000), (17, 517000), (20, 439450), (22, 399500), (25, 351560), (34, 258500), (40, 219725), (44, 199750), (47, 187000), (50, 175780), (55, 159800), (68, 129250), (85, 103400), (88, 99875), (94, 93500), (100, 87890), (110, 79900), (125, 70312), (136, 64625), (170, 51700), (187, 47000), (188, 46750), (200, 43945), (220, 39950), (235, 37400), (250, 35156), (275, 31960), (340, 25850), (374, 23500), (376, 23375), (425, 20680), (440, 19975), (470, 18700), (500, 17578), (517, 17000), (550, 15980), (680, 12925), (748, 11750), (799, 11000), (850, 10340), (935, 9400), (940, 9350), (1000, 8789), (1034, 8500), (1100, 7990), (1175, 7480), (1375, 6392), (1496, 5875), (1598, 5500), (1700, 5170), (1870, 4700), (1880, 4675), (2068, 4250), (2125, 4136), (2200, 3995), (2350, 3740), (2585, 3400), (2750, 3196)]