2749600

素因数分解:

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

素因数の和:518

約数の個数: 72

約数和(自身を含む): 7687008

約数和(自身を除く): 4937408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 491, 560, 700, 800, 982, 1120, 1400, 1964, 2455, 2800, 3437, 3928, 4910, 5600, 6874, 7856, 9820, 12275, 13748, 15712, 17185, 19640, 24550, 27496, 34370, 39280, 49100, 54992, 68740, 78560, 85925, 98200, 109984, 137480, 171850, 196400, 274960, 343700, 392800, 549920, 687400, 1374800, 2749600]

約数ペア:

[(1, 2749600), (2, 1374800), (4, 687400), (5, 549920), (7, 392800), (8, 343700), (10, 274960), (14, 196400), (16, 171850), (20, 137480), (25, 109984), (28, 98200), (32, 85925), (35, 78560), (40, 68740), (50, 54992), (56, 49100), (70, 39280), (80, 34370), (100, 27496), (112, 24550), (140, 19640), (160, 17185), (175, 15712), (200, 13748), (224, 12275), (280, 9820), (350, 7856), (400, 6874), (491, 5600), (560, 4910), (700, 3928), (800, 3437), (982, 2800), (1120, 2455), (1400, 1964)]