20171582905

素因数分解:

$5^1\times {\mathrm{47}}^2\times {\mathrm{1049}}^1\times {\mathrm{1741}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 24769672200

約数和(自身を除く): 4598089295

約数列:

[1, 5, 47, 235, 1049, 1741, 2209, 5245, 8705, 11045, 49303, 81827, 246515, 409135, 1826309, 2317241, 3845869, 9131545, 11586205, 19229345, 85836523, 429182615, 4034316581, 20171582905]

約数ペア:

[(1, 20171582905), (5, 4034316581), (47, 429182615), (235, 85836523), (1049, 19229345), (1741, 11586205), (2209, 9131545), (5245, 3845869), (8705, 2317241), (11045, 1826309), (49303, 409135), (81827, 246515)]