5400490

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1061}}^1$

素因数の和:1577

約数の個数: 16

約数和(自身を含む): 9749160

約数和(自身を除く): 4348670

約数列:

[1, 2, 5, 10, 509, 1018, 1061, 2122, 2545, 5090, 5305, 10610, 540049, 1080098, 2700245, 5400490]

約数ペア:

[(1, 5400490), (2, 2700245), (5, 1080098), (10, 540049), (509, 10610), (1018, 5305), (1061, 5090), (2122, 2545)]