27704140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10111}}^1$

素因数の和:10257

約数の個数: 24

約数和(自身を含む): 58609152

約数和(自身を除く): 30905012

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 10111, 20222, 40444, 50555, 101110, 202220, 1385207, 2770414, 5540828, 6926035, 13852070, 27704140]

約数ペア:

[(1, 27704140), (2, 13852070), (4, 6926035), (5, 5540828), (10, 2770414), (20, 1385207), (137, 202220), (274, 101110), (548, 50555), (685, 40444), (1370, 20222), (2740, 10111)]