2176511905

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{12823}}^1$

素因数の和:13320

約数の個数: 16

約数和(自身を含む): 2649951360

約数和(自身を除く): 473439455

約数列:

[1, 5, 83, 409, 415, 2045, 12823, 33947, 64115, 169735, 1064309, 5244607, 5321545, 26223035, 435302381, 2176511905]

約数ペア:

[(1, 2176511905), (5, 435302381), (83, 26223035), (409, 5321545), (415, 5244607), (2045, 1064309), (12823, 169735), (33947, 64115)]