1886440

素因数分解:

$2^3\times 5^1\times {\mathrm{47161}}^1$

素因数の和:47172

約数の個数: 16

約数和(自身を含む): 4244580

約数和(自身を除く): 2358140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47161, 94322, 188644, 235805, 377288, 471610, 943220, 1886440]

約数ペア:

[(1, 1886440), (2, 943220), (4, 471610), (5, 377288), (8, 235805), (10, 188644), (20, 94322), (40, 47161)]