7271740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51941}}^1$

素因数の和:51957

約数の個数: 24

約数和(自身を含む): 17452512

約数和(自身を除く): 10180772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51941, 103882, 207764, 259705, 363587, 519410, 727174, 1038820, 1454348, 1817935, 3635870, 7271740]

約数ペア:

[(1, 7271740), (2, 3635870), (4, 1817935), (5, 1454348), (7, 1038820), (10, 727174), (14, 519410), (20, 363587), (28, 259705), (35, 207764), (70, 103882), (140, 51941)]