56308900

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4051}}^1$

素因数の和:4204

約数の個数: 36

約数和(自身を含む): 123099760

約数和(自身を除く): 66790860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 4051, 6950, 8102, 13900, 16204, 20255, 40510, 81020, 101275, 202550, 405100, 563089, 1126178, 2252356, 2815445, 5630890, 11261780, 14077225, 28154450, 56308900]

約数ペア:

[(1, 56308900), (2, 28154450), (4, 14077225), (5, 11261780), (10, 5630890), (20, 2815445), (25, 2252356), (50, 1126178), (100, 563089), (139, 405100), (278, 202550), (556, 101275), (695, 81020), (1390, 40510), (2780, 20255), (3475, 16204), (4051, 13900), (6950, 8102)]