6977800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 16405200

約数和(自身を除く): 9427400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 251, 278, 502, 556, 695, 1004, 1112, 1255, 1390, 2008, 2510, 2780, 3475, 5020, 5560, 6275, 6950, 10040, 12550, 13900, 25100, 27800, 34889, 50200, 69778, 139556, 174445, 279112, 348890, 697780, 872225, 1395560, 1744450, 3488900, 6977800]

約数ペア:

[(1, 6977800), (2, 3488900), (4, 1744450), (5, 1395560), (8, 872225), (10, 697780), (20, 348890), (25, 279112), (40, 174445), (50, 139556), (100, 69778), (139, 50200), (200, 34889), (251, 27800), (278, 25100), (502, 13900), (556, 12550), (695, 10040), (1004, 6950), (1112, 6275), (1255, 5560), (1390, 5020), (2008, 3475), (2510, 2780)]