1972000

素因数分解:

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

素因数の和:71

約数の個数: 96

約数和(自身を含む): 5307120

約数和(自身を除く): 3335120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 32, 34, 40, 50, 58, 68, 80, 85, 100, 116, 125, 136, 145, 160, 170, 200, 232, 250, 272, 290, 340, 400, 425, 464, 493, 500, 544, 580, 680, 725, 800, 850, 928, 986, 1000, 1160, 1360, 1450, 1700, 1972, 2000, 2125, 2320, 2465, 2720, 2900, 3400, 3625, 3944, 4000, 4250, 4640, 4930, 5800, 6800, 7250, 7888, 8500, 9860, 11600, 12325, 13600, 14500, 15776, 17000, 19720, 23200, 24650, 29000, 34000, 39440, 49300, 58000, 61625, 68000, 78880, 98600, 116000, 123250, 197200, 246500, 394400, 493000, 986000, 1972000]

約数ペア:

[(1, 1972000), (2, 986000), (4, 493000), (5, 394400), (8, 246500), (10, 197200), (16, 123250), (17, 116000), (20, 98600), (25, 78880), (29, 68000), (32, 61625), (34, 58000), (40, 49300), (50, 39440), (58, 34000), (68, 29000), (80, 24650), (85, 23200), (100, 19720), (116, 17000), (125, 15776), (136, 14500), (145, 13600), (160, 12325), (170, 11600), (200, 9860), (232, 8500), (250, 7888), (272, 7250), (290, 6800), (340, 5800), (400, 4930), (425, 4640), (464, 4250), (493, 4000), (500, 3944), (544, 3625), (580, 3400), (680, 2900), (725, 2720), (800, 2465), (850, 2320), (928, 2125), (986, 2000), (1000, 1972), (1160, 1700), (1360, 1450)]