2108180885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{91283}}^1$

素因数の和:91468

約数の個数: 16

約数和(自身を含む): 2628979200

約数和(自身を除く): 520798315

約数列:

[1, 5, 31, 149, 155, 745, 4619, 23095, 91283, 456415, 2829773, 13601167, 14148865, 68005835, 421636177, 2108180885]

約数ペア:

[(1, 2108180885), (5, 421636177), (31, 68005835), (149, 14148865), (155, 13601167), (745, 2829773), (4619, 456415), (23095, 91283)]