173182540

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{4007}}^1$

素因数の和:6177

約数の個数: 24

約数和(自身を含む): 363942432

約数和(自身を除く): 190759892

約数列:

[1, 2, 4, 5, 10, 20, 2161, 4007, 4322, 8014, 8644, 10805, 16028, 20035, 21610, 40070, 43220, 80140, 8659127, 17318254, 34636508, 43295635, 86591270, 173182540]

約数ペア:

[(1, 173182540), (2, 86591270), (4, 43295635), (5, 34636508), (10, 17318254), (20, 8659127), (2161, 80140), (4007, 43220), (4322, 40070), (8014, 21610), (8644, 20035), (10805, 16028)]