42543490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{881}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 83825280

約数和(自身を除く): 41281790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 881, 1762, 2195, 4390, 4405, 4829, 8810, 9658, 9691, 19382, 24145, 48290, 48455, 96910, 386759, 773518, 1933795, 3867590, 4254349, 8508698, 21271745, 42543490]

約数ペア:

[(1, 42543490), (2, 21271745), (5, 8508698), (10, 4254349), (11, 3867590), (22, 1933795), (55, 773518), (110, 386759), (439, 96910), (878, 48455), (881, 48290), (1762, 24145), (2195, 19382), (4390, 9691), (4405, 9658), (4829, 8810)]