27390910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161123}}^1$

素因数の和:161147

約数の個数: 16

約数和(自身を含む): 52204176

約数和(自身を除く): 24813266

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 161123, 322246, 805615, 1611230, 2739091, 5478182, 13695455, 27390910]

約数ペア:

[(1, 27390910), (2, 13695455), (5, 5478182), (10, 2739091), (17, 1611230), (34, 805615), (85, 322246), (170, 161123)]