2771889070

素因数分解:

$2^1\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{123911}}^1$

素因数の和:126155

約数の個数: 16

約数和(自身を含む): 4991671008

約数和(自身を除く): 2219781938

約数列:

[1, 2, 5, 10, 2237, 4474, 11185, 22370, 123911, 247822, 619555, 1239110, 277188907, 554377814, 1385944535, 2771889070]

約数ペア:

[(1, 2771889070), (2, 1385944535), (5, 554377814), (10, 277188907), (2237, 1239110), (4474, 619555), (11185, 247822), (22370, 123911)]