55076740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20101}}^1$

素因数の和:20247

約数の個数: 24

約数和(自身を含む): 116511192

約数和(自身を除く): 61434452

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 20101, 40202, 80404, 100505, 201010, 402020, 2753837, 5507674, 11015348, 13769185, 27538370, 55076740]

約数ペア:

[(1, 55076740), (2, 27538370), (4, 13769185), (5, 11015348), (10, 5507674), (20, 2753837), (137, 402020), (274, 201010), (548, 100505), (685, 80404), (1370, 40202), (2740, 20101)]