142254580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547133}}^1$

素因数の和:547155

約数の個数: 24

約数和(自身を含む): 321714792

約数和(自身を除く): 179460212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 547133, 1094266, 2188532, 2735665, 5471330, 7112729, 10942660, 14225458, 28450916, 35563645, 71127290, 142254580]

約数ペア:

[(1, 142254580), (2, 71127290), (4, 35563645), (5, 28450916), (10, 14225458), (13, 10942660), (20, 7112729), (26, 5471330), (52, 2735665), (65, 2188532), (130, 1094266), (260, 547133)]