53164340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61819}}^1$

素因数の和:61871

約数の個数: 24

約数和(自身を含む): 114243360

約数和(自身を除く): 61079020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 61819, 123638, 247276, 309095, 618190, 1236380, 2658217, 5316434, 10632868, 13291085, 26582170, 53164340]

約数ペア:

[(1, 53164340), (2, 26582170), (4, 13291085), (5, 10632868), (10, 5316434), (20, 2658217), (43, 1236380), (86, 618190), (172, 309095), (215, 247276), (430, 123638), (860, 61819)]