52421740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{374441}}^1$

素因数の和:374457

約数の個数: 24

約数和(自身を含む): 125812512

約数和(自身を除く): 73390772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 374441, 748882, 1497764, 1872205, 2621087, 3744410, 5242174, 7488820, 10484348, 13105435, 26210870, 52421740]

約数ペア:

[(1, 52421740), (2, 26210870), (4, 13105435), (5, 10484348), (7, 7488820), (10, 5242174), (14, 3744410), (20, 2621087), (28, 1872205), (35, 1497764), (70, 748882), (140, 374441)]