63590980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73943}}^1$

素因数の和:73995

約数の個数: 24

約数和(自身を含む): 136648512

約数和(自身を除く): 73057532

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 73943, 147886, 295772, 369715, 739430, 1478860, 3179549, 6359098, 12718196, 15897745, 31795490, 63590980]

約数ペア:

[(1, 63590980), (2, 31795490), (4, 15897745), (5, 12718196), (10, 6359098), (20, 3179549), (43, 1478860), (86, 739430), (172, 369715), (215, 295772), (430, 147886), (860, 73943)]