2557202410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{500431}}^1$

素因数の和:500518

約数の個数: 32

約数和(自身を含む): 5332603392

約数和(自身を除く): 2775400982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 500431, 1000862, 2502155, 3503017, 5004310, 7006034, 17515085, 35030170, 36531463, 73062926, 182657315, 255720241, 365314630, 511440482, 1278601205, 2557202410]

約数ペア:

[(1, 2557202410), (2, 1278601205), (5, 511440482), (7, 365314630), (10, 255720241), (14, 182657315), (35, 73062926), (70, 36531463), (73, 35030170), (146, 17515085), (365, 7006034), (511, 5004310), (730, 3503017), (1022, 2502155), (2555, 1000862), (5110, 500431)]