624149180

素因数分解:

$2^2\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{12379}}^1$

素因数の和:14909

約数の個数: 24

約数和(自身を含む): 1311339120

約数和(自身を除く): 687189940

約数列:

[1, 2, 4, 5, 10, 20, 2521, 5042, 10084, 12379, 12605, 24758, 25210, 49516, 50420, 61895, 123790, 247580, 31207459, 62414918, 124829836, 156037295, 312074590, 624149180]

約数ペア:

[(1, 624149180), (2, 312074590), (4, 156037295), (5, 124829836), (10, 62414918), (20, 31207459), (2521, 247580), (5042, 123790), (10084, 61895), (12379, 50420), (12605, 49516), (24758, 25210)]