986000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 80

約数和(自身を含む): 2611440

約数和(自身を除く): 1625440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 34, 40, 50, 58, 68, 80, 85, 100, 116, 125, 136, 145, 170, 200, 232, 250, 272, 290, 340, 400, 425, 464, 493, 500, 580, 680, 725, 850, 986, 1000, 1160, 1360, 1450, 1700, 1972, 2000, 2125, 2320, 2465, 2900, 3400, 3625, 3944, 4250, 4930, 5800, 6800, 7250, 7888, 8500, 9860, 11600, 12325, 14500, 17000, 19720, 24650, 29000, 34000, 39440, 49300, 58000, 61625, 98600, 123250, 197200, 246500, 493000, 986000]

約数ペア:

[(1, 986000), (2, 493000), (4, 246500), (5, 197200), (8, 123250), (10, 98600), (16, 61625), (17, 58000), (20, 49300), (25, 39440), (29, 34000), (34, 29000), (40, 24650), (50, 19720), (58, 17000), (68, 14500), (80, 12325), (85, 11600), (100, 9860), (116, 8500), (125, 7888), (136, 7250), (145, 6800), (170, 5800), (200, 4930), (232, 4250), (250, 3944), (272, 3625), (290, 3400), (340, 2900), (400, 2465), (425, 2320), (464, 2125), (493, 2000), (500, 1972), (580, 1700), (680, 1450), (725, 1360), (850, 1160), (986, 1000)]