2543915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 3476736

約数和(自身を除く): 932821

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 2011, 10055, 22121, 46253, 110605, 231265, 508783, 2543915]

約数ペア:

[(1, 2543915), (5, 508783), (11, 231265), (23, 110605), (55, 46253), (115, 22121), (253, 10055), (1265, 2011)]