54547540

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3947}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 114744672

約数和(自身を除く): 60197132

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 3947, 6910, 7894, 13820, 15788, 19735, 39470, 78940, 2727377, 5454754, 10909508, 13636885, 27273770, 54547540]

約数ペア:

[(1, 54547540), (2, 27273770), (4, 13636885), (5, 10909508), (10, 5454754), (20, 2727377), (691, 78940), (1382, 39470), (2764, 19735), (3455, 15788), (3947, 13820), (6910, 7894)]