12942700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4463}}^1$

素因数の和:4506

約数の個数: 36

約数和(自身を含む): 29060640

約数和(自身を除く): 16117940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 4463, 8926, 17852, 22315, 44630, 89260, 111575, 129427, 223150, 258854, 446300, 517708, 647135, 1294270, 2588540, 3235675, 6471350, 12942700]

約数ペア:

[(1, 12942700), (2, 6471350), (4, 3235675), (5, 2588540), (10, 1294270), (20, 647135), (25, 517708), (29, 446300), (50, 258854), (58, 223150), (100, 129427), (116, 111575), (145, 89260), (290, 44630), (580, 22315), (725, 17852), (1450, 8926), (2900, 4463)]