1728865730

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{495377}}^1$

素因数の和:495733

約数の個数: 16

約数和(自身を含む): 3120881400

約数和(自身を除く): 1392015670

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 495377, 990754, 2476885, 4953770, 172886573, 345773146, 864432865, 1728865730]

約数ペア:

[(1, 1728865730), (2, 864432865), (5, 345773146), (10, 172886573), (349, 4953770), (698, 2476885), (1745, 990754), (3490, 495377)]