4989500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 11557728

約数和(自身を除く): 6568228

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 587, 850, 1174, 1700, 2125, 2348, 2935, 4250, 5870, 8500, 9979, 11740, 14675, 19958, 29350, 39916, 49895, 58700, 73375, 99790, 146750, 199580, 249475, 293500, 498950, 997900, 1247375, 2494750, 4989500]

約数ペア:

[(1, 4989500), (2, 2494750), (4, 1247375), (5, 997900), (10, 498950), (17, 293500), (20, 249475), (25, 199580), (34, 146750), (50, 99790), (68, 73375), (85, 58700), (100, 49895), (125, 39916), (170, 29350), (250, 19958), (340, 14675), (425, 11740), (500, 9979), (587, 8500), (850, 5870), (1174, 4250), (1700, 2935), (2125, 2348)]