27263180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 65835840

約数和(自身を除く): 38572660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1009, 1351, 1930, 2018, 2702, 3860, 4036, 5045, 5404, 6755, 7063, 10090, 13510, 14126, 20180, 27020, 28252, 35315, 70630, 141260, 194737, 389474, 778948, 973685, 1363159, 1947370, 2726318, 3894740, 5452636, 6815795, 13631590, 27263180]

約数ペア:

[(1, 27263180), (2, 13631590), (4, 6815795), (5, 5452636), (7, 3894740), (10, 2726318), (14, 1947370), (20, 1363159), (28, 973685), (35, 778948), (70, 389474), (140, 194737), (193, 141260), (386, 70630), (772, 35315), (965, 28252), (1009, 27020), (1351, 20180), (1930, 14126), (2018, 13510), (2702, 10090), (3860, 7063), (4036, 6755), (5045, 5404)]