264230260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1887359}}^1$

素因数の和:1887375

約数の個数: 24

約数和(自身を含む): 634152960

約数和(自身を除く): 369922700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1887359, 3774718, 7549436, 9436795, 13211513, 18873590, 26423026, 37747180, 52846052, 66057565, 132115130, 264230260]

約数ペア:

[(1, 264230260), (2, 132115130), (4, 66057565), (5, 52846052), (7, 37747180), (10, 26423026), (14, 18873590), (20, 13211513), (28, 9436795), (35, 7549436), (70, 3774718), (140, 1887359)]