1002740

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 2125032

約数和(自身を除く): 1122292

約数列:

[1, 2, 4, 5, 10, 20, 181, 277, 362, 554, 724, 905, 1108, 1385, 1810, 2770, 3620, 5540, 50137, 100274, 200548, 250685, 501370, 1002740]

約数ペア:

[(1, 1002740), (2, 501370), (4, 250685), (5, 200548), (10, 100274), (20, 50137), (181, 5540), (277, 3620), (362, 2770), (554, 1810), (724, 1385), (905, 1108)]