57916460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{413689}}^1$

素因数の和:413705

約数の個数: 24

約数和(自身を含む): 138999840

約数和(自身を除く): 81083380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 413689, 827378, 1654756, 2068445, 2895823, 4136890, 5791646, 8273780, 11583292, 14479115, 28958230, 57916460]

約数ペア:

[(1, 57916460), (2, 28958230), (4, 14479115), (5, 11583292), (7, 8273780), (10, 5791646), (14, 4136890), (20, 2895823), (28, 2068445), (35, 1654756), (70, 827378), (140, 413689)]