2781100730

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{796877}}^1$

素因数の和:797233

約数の個数: 16

約数和(自身を含む): 5020331400

約数和(自身を除く): 2239230670

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 796877, 1593754, 3984385, 7968770, 278110073, 556220146, 1390550365, 2781100730]

約数ペア:

[(1, 2781100730), (2, 1390550365), (5, 556220146), (10, 278110073), (349, 7968770), (698, 3984385), (1745, 1593754), (3490, 796877)]