13247500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{757}}^1$

素因数の和:788

約数の個数: 60

約数和(自身を含む): 33151888

約数和(自身を除く): 19904388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 757, 875, 1250, 1514, 1750, 2500, 3028, 3500, 3785, 4375, 5299, 7570, 8750, 10598, 15140, 17500, 18925, 21196, 26495, 37850, 52990, 75700, 94625, 105980, 132475, 189250, 264950, 378500, 473125, 529900, 662375, 946250, 1324750, 1892500, 2649500, 3311875, 6623750, 13247500]

約数ペア:

[(1, 13247500), (2, 6623750), (4, 3311875), (5, 2649500), (7, 1892500), (10, 1324750), (14, 946250), (20, 662375), (25, 529900), (28, 473125), (35, 378500), (50, 264950), (70, 189250), (100, 132475), (125, 105980), (140, 94625), (175, 75700), (250, 52990), (350, 37850), (500, 26495), (625, 21196), (700, 18925), (757, 17500), (875, 15140), (1250, 10598), (1514, 8750), (1750, 7570), (2500, 5299), (3028, 4375), (3500, 3785)]