27290140

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2609}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 57440880

約数和(自身を除く): 30150740

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2609, 2615, 5218, 5230, 10436, 10460, 13045, 26090, 52180, 1364507, 2729014, 5458028, 6822535, 13645070, 27290140]

約数ペア:

[(1, 27290140), (2, 13645070), (4, 6822535), (5, 5458028), (10, 2729014), (20, 1364507), (523, 52180), (1046, 26090), (2092, 13045), (2609, 10460), (2615, 10436), (5218, 5230)]