53051740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{378941}}^1$

素因数の和:378957

約数の個数: 24

約数和(自身を含む): 127324512

約数和(自身を除く): 74272772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 378941, 757882, 1515764, 1894705, 2652587, 3789410, 5305174, 7578820, 10610348, 13262935, 26525870, 53051740]

約数ペア:

[(1, 53051740), (2, 26525870), (4, 13262935), (5, 10610348), (7, 7578820), (10, 5305174), (14, 3789410), (20, 2652587), (28, 1894705), (35, 1515764), (70, 757882), (140, 378941)]