5287000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 13141440

約数和(自身を除く): 7854440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 311, 340, 425, 500, 622, 680, 850, 1000, 1244, 1555, 1700, 2125, 2488, 3110, 3400, 4250, 5287, 6220, 7775, 8500, 10574, 12440, 15550, 17000, 21148, 26435, 31100, 38875, 42296, 52870, 62200, 77750, 105740, 132175, 155500, 211480, 264350, 311000, 528700, 660875, 1057400, 1321750, 2643500, 5287000]

約数ペア:

[(1, 5287000), (2, 2643500), (4, 1321750), (5, 1057400), (8, 660875), (10, 528700), (17, 311000), (20, 264350), (25, 211480), (34, 155500), (40, 132175), (50, 105740), (68, 77750), (85, 62200), (100, 52870), (125, 42296), (136, 38875), (170, 31100), (200, 26435), (250, 21148), (311, 17000), (340, 15550), (425, 12440), (500, 10574), (622, 8500), (680, 7775), (850, 6220), (1000, 5287), (1244, 4250), (1555, 3400), (1700, 3110), (2125, 2488)]