13972000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{499}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 39312000

約数和(自身を除く): 25340000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 499, 500, 560, 700, 800, 875, 998, 1000, 1120, 1400, 1750, 1996, 2000, 2495, 2800, 3493, 3500, 3992, 4000, 4990, 5600, 6986, 7000, 7984, 9980, 12475, 13972, 14000, 15968, 17465, 19960, 24950, 27944, 28000, 34930, 39920, 49900, 55888, 62375, 69860, 79840, 87325, 99800, 111776, 124750, 139720, 174650, 199600, 249500, 279440, 349300, 399200, 436625, 499000, 558880, 698600, 873250, 998000, 1397200, 1746500, 1996000, 2794400, 3493000, 6986000, 13972000]

約数ペア:

[(1, 13972000), (2, 6986000), (4, 3493000), (5, 2794400), (7, 1996000), (8, 1746500), (10, 1397200), (14, 998000), (16, 873250), (20, 698600), (25, 558880), (28, 499000), (32, 436625), (35, 399200), (40, 349300), (50, 279440), (56, 249500), (70, 199600), (80, 174650), (100, 139720), (112, 124750), (125, 111776), (140, 99800), (160, 87325), (175, 79840), (200, 69860), (224, 62375), (250, 55888), (280, 49900), (350, 39920), (400, 34930), (499, 28000), (500, 27944), (560, 24950), (700, 19960), (800, 17465), (875, 15968), (998, 14000), (1000, 13972), (1120, 12475), (1400, 9980), (1750, 7984), (1996, 7000), (2000, 6986), (2495, 5600), (2800, 4990), (3493, 4000), (3500, 3992)]