172553780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1232527}}^1$

素因数の和:1232543

約数の個数: 24

約数和(自身を含む): 414129408

約数和(自身を除く): 241575628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1232527, 2465054, 4930108, 6162635, 8627689, 12325270, 17255378, 24650540, 34510756, 43138445, 86276890, 172553780]

約数ペア:

[(1, 172553780), (2, 86276890), (4, 43138445), (5, 34510756), (7, 24650540), (10, 17255378), (14, 12325270), (20, 8627689), (28, 6162635), (35, 4930108), (70, 2465054), (140, 1232527)]