538082180

素因数分解:

$2^2\times 5^1\times {\mathrm{26904109}}^1$

素因数の和:26904118

約数の個数: 12

約数和(自身を含む): 1129972620

約数和(自身を除く): 591890440

約数列:

[1, 2, 4, 5, 10, 20, 26904109, 53808218, 107616436, 134520545, 269041090, 538082180]

約数ペア:

[(1, 538082180), (2, 269041090), (4, 134520545), (5, 107616436), (10, 53808218), (20, 26904109)]