4886000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{349}}^1$

素因数の和:379

約数の個数: 80

約数和(自身を含む): 13540800

約数和(自身を除く): 8654800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 349, 350, 400, 500, 560, 698, 700, 875, 1000, 1396, 1400, 1745, 1750, 2000, 2443, 2792, 2800, 3490, 3500, 4886, 5584, 6980, 7000, 8725, 9772, 12215, 13960, 14000, 17450, 19544, 24430, 27920, 34900, 39088, 43625, 48860, 61075, 69800, 87250, 97720, 122150, 139600, 174500, 195440, 244300, 305375, 349000, 488600, 610750, 698000, 977200, 1221500, 2443000, 4886000]

約数ペア:

[(1, 4886000), (2, 2443000), (4, 1221500), (5, 977200), (7, 698000), (8, 610750), (10, 488600), (14, 349000), (16, 305375), (20, 244300), (25, 195440), (28, 174500), (35, 139600), (40, 122150), (50, 97720), (56, 87250), (70, 69800), (80, 61075), (100, 48860), (112, 43625), (125, 39088), (140, 34900), (175, 27920), (200, 24430), (250, 19544), (280, 17450), (349, 14000), (350, 13960), (400, 12215), (500, 9772), (560, 8725), (698, 7000), (700, 6980), (875, 5584), (1000, 4886), (1396, 3500), (1400, 3490), (1745, 2800), (1750, 2792), (2000, 2443)]