488600

素因数分解:

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

素因数の和:372

約数の個数: 48

約数和(自身を含む): 1302000

約数和(自身を除く): 813400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 349, 350, 698, 700, 1396, 1400, 1745, 2443, 2792, 3490, 4886, 6980, 8725, 9772, 12215, 13960, 17450, 19544, 24430, 34900, 48860, 61075, 69800, 97720, 122150, 244300, 488600]

約数ペア:

[(1, 488600), (2, 244300), (4, 122150), (5, 97720), (7, 69800), (8, 61075), (10, 48860), (14, 34900), (20, 24430), (25, 19544), (28, 17450), (35, 13960), (40, 12215), (50, 9772), (56, 8725), (70, 6980), (100, 4886), (140, 3490), (175, 2792), (200, 2443), (280, 1745), (349, 1400), (350, 1396), (698, 700)]