74262020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{530443}}^1$

素因数の和:530459

約数の個数: 24

約数和(自身を含む): 178229184

約数和(自身を除く): 103967164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 530443, 1060886, 2121772, 2652215, 3713101, 5304430, 7426202, 10608860, 14852404, 18565505, 37131010, 74262020]

約数ペア:

[(1, 74262020), (2, 37131010), (4, 18565505), (5, 14852404), (7, 10608860), (10, 7426202), (14, 5304430), (20, 3713101), (28, 2652215), (35, 2121772), (70, 1060886), (140, 530443)]