27497270

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20071}}^1$

素因数の和:20215

約数の個数: 16

約数和(自身を含む): 49858848

約数和(自身を除く): 22361578

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 20071, 40142, 100355, 200710, 2749727, 5499454, 13748635, 27497270]

約数ペア:

[(1, 27497270), (2, 13748635), (5, 5499454), (10, 2749727), (137, 200710), (274, 100355), (685, 40142), (1370, 20071)]