54737020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210527}}^1$

素因数の和:210549

約数の個数: 24

約数和(自身を含む): 123790464

約数和(自身を除く): 69053444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 210527, 421054, 842108, 1052635, 2105270, 2736851, 4210540, 5473702, 10947404, 13684255, 27368510, 54737020]

約数ペア:

[(1, 54737020), (2, 27368510), (4, 13684255), (5, 10947404), (10, 5473702), (13, 4210540), (20, 2736851), (26, 2105270), (52, 1052635), (65, 842108), (130, 421054), (260, 210527)]