51861740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{370441}}^1$

素因数の和:370457

約数の個数: 24

約数和(自身を含む): 124468512

約数和(自身を除く): 72606772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 370441, 740882, 1481764, 1852205, 2593087, 3704410, 5186174, 7408820, 10372348, 12965435, 25930870, 51861740]

約数ペア:

[(1, 51861740), (2, 25930870), (4, 12965435), (5, 10372348), (7, 7408820), (10, 5186174), (14, 3704410), (20, 2593087), (28, 1852205), (35, 1481764), (70, 740882), (140, 370441)]