56486500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{16139}}^1$

素因数の和:16165

約数の個数: 48

約数和(自身を含む): 140999040

約数和(自身を除く): 84512540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 16139, 32278, 64556, 80695, 112973, 161390, 225946, 322780, 403475, 451892, 564865, 806950, 1129730, 1613900, 2017375, 2259460, 2824325, 4034750, 5648650, 8069500, 11297300, 14121625, 28243250, 56486500]

約数ペア:

[(1, 56486500), (2, 28243250), (4, 14121625), (5, 11297300), (7, 8069500), (10, 5648650), (14, 4034750), (20, 2824325), (25, 2259460), (28, 2017375), (35, 1613900), (50, 1129730), (70, 806950), (100, 564865), (125, 451892), (140, 403475), (175, 322780), (250, 225946), (350, 161390), (500, 112973), (700, 80695), (875, 64556), (1750, 32278), (3500, 16139)]