56107660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8527}}^1$

素因数の和:8590

約数の個数: 48

約数和(自身を含む): 137539584

約数和(自身を除く): 81431924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8527, 17054, 34108, 42635, 59689, 85270, 119378, 170540, 238756, 298445, 400769, 596890, 801538, 1193780, 1603076, 2003845, 2805383, 4007690, 5610766, 8015380, 11221532, 14026915, 28053830, 56107660]

約数ペア:

[(1, 56107660), (2, 28053830), (4, 14026915), (5, 11221532), (7, 8015380), (10, 5610766), (14, 4007690), (20, 2805383), (28, 2003845), (35, 1603076), (47, 1193780), (70, 801538), (94, 596890), (140, 400769), (188, 298445), (235, 238756), (329, 170540), (470, 119378), (658, 85270), (940, 59689), (1316, 42635), (1645, 34108), (3290, 17054), (6580, 8527)]