2489053210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{399527}}^1$

素因数の和:399630

約数の個数: 32

約数和(自身を含む): 5177882880

約数和(自身を除く): 2688829670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 399527, 799054, 1997635, 2796689, 3995270, 5593378, 13983445, 27966890, 35557903, 71115806, 177789515, 248905321, 355579030, 497810642, 1244526605, 2489053210]

約数ペア:

[(1, 2489053210), (2, 1244526605), (5, 497810642), (7, 355579030), (10, 248905321), (14, 177789515), (35, 71115806), (70, 35557903), (89, 27966890), (178, 13983445), (445, 5593378), (623, 3995270), (890, 2796689), (1246, 1997635), (3115, 799054), (6230, 399527)]