56304260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20549}}^1$

素因数の和:20695

約数の個数: 24

約数和(自身を含む): 119107800

約数和(自身を除く): 62803540

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 20549, 41098, 82196, 102745, 205490, 410980, 2815213, 5630426, 11260852, 14076065, 28152130, 56304260]

約数ペア:

[(1, 56304260), (2, 28152130), (4, 14076065), (5, 11260852), (10, 5630426), (20, 2815213), (137, 410980), (274, 205490), (548, 102745), (685, 82196), (1370, 41098), (2740, 20549)]