331313780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2366527}}^1$

素因数の和:2366543

約数の個数: 24

約数和(自身を含む): 795153408

約数和(自身を除く): 463839628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2366527, 4733054, 9466108, 11832635, 16565689, 23665270, 33131378, 47330540, 66262756, 82828445, 165656890, 331313780]

約数ペア:

[(1, 331313780), (2, 165656890), (4, 82828445), (5, 66262756), (7, 47330540), (10, 33131378), (14, 23665270), (20, 16565689), (28, 11832635), (35, 9466108), (70, 4733054), (140, 2366527)]