52611500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 115883040

約数和(自身を除く): 63271540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 500, 556, 695, 757, 1390, 1514, 2780, 3028, 3475, 3785, 6950, 7570, 13900, 15140, 17375, 18925, 34750, 37850, 69500, 75700, 94625, 105223, 189250, 210446, 378500, 420892, 526115, 1052230, 2104460, 2630575, 5261150, 10522300, 13152875, 26305750, 52611500]

約数ペア:

[(1, 52611500), (2, 26305750), (4, 13152875), (5, 10522300), (10, 5261150), (20, 2630575), (25, 2104460), (50, 1052230), (100, 526115), (125, 420892), (139, 378500), (250, 210446), (278, 189250), (500, 105223), (556, 94625), (695, 75700), (757, 69500), (1390, 37850), (1514, 34750), (2780, 18925), (3028, 17375), (3475, 15140), (3785, 13900), (6950, 7570)]