57147580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{408197}}^1$

素因数の和:408213

約数の個数: 24

約数和(自身を含む): 137154528

約数和(自身を除く): 80006948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 408197, 816394, 1632788, 2040985, 2857379, 4081970, 5714758, 8163940, 11429516, 14286895, 28573790, 57147580]

約数ペア:

[(1, 57147580), (2, 28573790), (4, 14286895), (5, 11429516), (7, 8163940), (10, 5714758), (14, 4081970), (20, 2857379), (28, 2040985), (35, 1632788), (70, 816394), (140, 408197)]