90278740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{155653}}^1$

素因数の和:155691

約数の個数: 24

約数和(自身を含む): 196124040

約数和(自身を除く): 105845300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 155653, 311306, 622612, 778265, 1556530, 3113060, 4513937, 9027874, 18055748, 22569685, 45139370, 90278740]

約数ペア:

[(1, 90278740), (2, 45139370), (4, 22569685), (5, 18055748), (10, 9027874), (20, 4513937), (29, 3113060), (58, 1556530), (116, 778265), (145, 622612), (290, 311306), (580, 155653)]