275276260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1966259}}^1$

素因数の和:1966275

約数の個数: 24

約数和(自身を含む): 660663360

約数和(自身を除く): 385387100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1966259, 3932518, 7865036, 9831295, 13763813, 19662590, 27527626, 39325180, 55055252, 68819065, 137638130, 275276260]

約数ペア:

[(1, 275276260), (2, 137638130), (4, 68819065), (5, 55055252), (7, 39325180), (10, 27527626), (14, 19662590), (20, 13763813), (28, 9831295), (35, 7865036), (70, 3932518), (140, 1966259)]