54786580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161137}}^1$

素因数の和:161163

約数の個数: 24

約数和(自身を含む): 121820328

約数和(自身を除く): 67033748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 161137, 322274, 644548, 805685, 1611370, 2739329, 3222740, 5478658, 10957316, 13696645, 27393290, 54786580]

約数ペア:

[(1, 54786580), (2, 27393290), (4, 13696645), (5, 10957316), (10, 5478658), (17, 3222740), (20, 2739329), (34, 1611370), (68, 805685), (85, 644548), (170, 322274), (340, 161137)]