90176140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{32911}}^1$

素因数の和:33057

約数の個数: 24

約数和(自身を含む): 190757952

約数和(自身を除く): 100581812

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 32911, 65822, 131644, 164555, 329110, 658220, 4508807, 9017614, 18035228, 22544035, 45088070, 90176140]

約数ペア:

[(1, 90176140), (2, 45088070), (4, 22544035), (5, 18035228), (10, 9017614), (20, 4508807), (137, 658220), (274, 329110), (548, 164555), (685, 131644), (1370, 65822), (2740, 32911)]