1890485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 2509056

約数和(自身を除く): 618571

約数列:

[1, 5, 17, 23, 85, 115, 391, 967, 1955, 4835, 16439, 22241, 82195, 111205, 378097, 1890485]

約数ペア:

[(1, 1890485), (5, 378097), (17, 111205), (23, 82195), (85, 22241), (115, 16439), (391, 4835), (967, 1955)]