273407540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1952911}}^1$

素因数の和:1952927

約数の個数: 24

約数和(自身を含む): 656178432

約数和(自身を除く): 382770892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1952911, 3905822, 7811644, 9764555, 13670377, 19529110, 27340754, 39058220, 54681508, 68351885, 136703770, 273407540]

約数ペア:

[(1, 273407540), (2, 136703770), (4, 68351885), (5, 54681508), (7, 39058220), (10, 27340754), (14, 19529110), (20, 13670377), (28, 9764555), (35, 7811644), (70, 3905822), (140, 1952911)]