52809744980

素因数分解:

$2^2\times 5^1\times {\mathrm{2640487249}}^1$

素因数の和:2640487258

約数の個数: 12

約数和(自身を含む): 110900464500

約数和(自身を除く): 58090719520

約数列:

[1, 2, 4, 5, 10, 20, 2640487249, 5280974498, 10561948996, 13202436245, 26404872490, 52809744980]

約数ペア:

[(1, 52809744980), (2, 26404872490), (4, 13202436245), (5, 10561948996), (10, 5280974498), (20, 2640487249)]