13748000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 38683008

約数和(自身を除く): 24935008

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, 491, 500, 560, 700, 800, 875, 982, 1000, 1120, 1400, 1750, 1964, 2000, 2455, 2800, 3437, 3500, 3928, 4000, 4910, 5600, 6874, 7000, 7856, 9820, 12275, 13748, 14000, 15712, 17185, 19640, 24550, 27496, 28000, 34370, 39280, 49100, 54992, 61375, 68740, 78560, 85925, 98200, 109984, 122750, 137480, 171850, 196400, 245500, 274960, 343700, 392800, 429625, 491000, 549920, 687400, 859250, 982000, 1374800, 1718500, 1964000, 2749600, 3437000, 6874000, 13748000]

約数ペア:

[(1, 13748000), (2, 6874000), (4, 3437000), (5, 2749600), (7, 1964000), (8, 1718500), (10, 1374800), (14, 982000), (16, 859250), (20, 687400), (25, 549920), (28, 491000), (32, 429625), (35, 392800), (40, 343700), (50, 274960), (56, 245500), (70, 196400), (80, 171850), (100, 137480), (112, 122750), (125, 109984), (140, 98200), (160, 85925), (175, 78560), (200, 68740), (224, 61375), (250, 54992), (280, 49100), (350, 39280), (400, 34370), (491, 28000), (500, 27496), (560, 24550), (700, 19640), (800, 17185), (875, 15712), (982, 14000), (1000, 13748), (1120, 12275), (1400, 9820), (1750, 7856), (1964, 7000), (2000, 6874), (2455, 5600), (2800, 4910), (3437, 4000), (3500, 3928)]