108905180

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{17737}}^1$

素因数の和:18053

約数の個数: 24

約数和(自身を含む): 229458768

約数和(自身を除く): 120553588

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 17737, 35474, 70948, 88685, 177370, 354740, 5445259, 10890518, 21781036, 27226295, 54452590, 108905180]

約数ペア:

[(1, 108905180), (2, 54452590), (4, 27226295), (5, 21781036), (10, 10890518), (20, 5445259), (307, 354740), (614, 177370), (1228, 88685), (1535, 70948), (3070, 35474), (6140, 17737)]