123831878390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{577601}}^1$

素因数の和:579568

約数の個数: 32

約数和(自身を含む): 243285962400

約数和(自身を除く): 119454084010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1949, 3898, 9745, 19490, 21439, 42878, 107195, 214390, 577601, 1155202, 2888005, 5776010, 6353611, 12707222, 31768055, 63536110, 1125744349, 2251488698, 5628721745, 11257443490, 12383187839, 24766375678, 61915939195, 123831878390]

約数ペア:

[(1, 123831878390), (2, 61915939195), (5, 24766375678), (10, 12383187839), (11, 11257443490), (22, 5628721745), (55, 2251488698), (110, 1125744349), (1949, 63536110), (3898, 31768055), (9745, 12707222), (19490, 6353611), (21439, 5776010), (42878, 2888005), (107195, 1155202), (214390, 577601)]