27638060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15527}}^1$

素因数の和:15625

約数の個数: 24

約数和(自身を含む): 58695840

約数和(自身を除く): 31057780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 15527, 31054, 62108, 77635, 155270, 310540, 1381903, 2763806, 5527612, 6909515, 13819030, 27638060]

約数ペア:

[(1, 27638060), (2, 13819030), (4, 6909515), (5, 5527612), (10, 2763806), (20, 1381903), (89, 310540), (178, 155270), (356, 77635), (445, 62108), (890, 31054), (1780, 15527)]