54738580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210533}}^1$

素因数の和:210555

約数の個数: 24

約数和(自身を含む): 123793992

約数和(自身を除く): 69055412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 210533, 421066, 842132, 1052665, 2105330, 2736929, 4210660, 5473858, 10947716, 13684645, 27369290, 54738580]

約数ペア:

[(1, 54738580), (2, 27369290), (4, 13684645), (5, 10947716), (10, 5473858), (13, 4210660), (20, 2736929), (26, 2105330), (52, 1052665), (65, 842132), (130, 421066), (260, 210533)]