31442540

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1901}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 66143952

約数和(自身を除く): 34701412

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 1901, 3308, 3802, 4135, 7604, 8270, 9505, 16540, 19010, 38020, 1572127, 3144254, 6288508, 7860635, 15721270, 31442540]

約数ペア:

[(1, 31442540), (2, 15721270), (4, 7860635), (5, 6288508), (10, 3144254), (20, 1572127), (827, 38020), (1654, 19010), (1901, 16540), (3308, 9505), (3802, 8270), (4135, 7604)]