51771020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{369793}}^1$

素因数の和:369809

約数の個数: 24

約数和(自身を含む): 124250784

約数和(自身を除く): 72479764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 369793, 739586, 1479172, 1848965, 2588551, 3697930, 5177102, 7395860, 10354204, 12942755, 25885510, 51771020]

約数ペア:

[(1, 51771020), (2, 25885510), (4, 12942755), (5, 10354204), (7, 7395860), (10, 5177102), (14, 3697930), (20, 2588551), (28, 1848965), (35, 1479172), (70, 739586), (140, 369793)]