248045105140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1771750751}}^1$

素因数の和:1771750767

約数の個数: 24

約数和(自身を含む): 595308252672

約数和(自身を除く): 347263147532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1771750751, 3543501502, 7087003004, 8858753755, 12402255257, 17717507510, 24804510514, 35435015020, 49609021028, 62011276285, 124022552570, 248045105140]

約数ペア:

[(1, 248045105140), (2, 124022552570), (4, 62011276285), (5, 49609021028), (7, 35435015020), (10, 24804510514), (14, 17717507510), (20, 12402255257), (28, 8858753755), (35, 7087003004), (70, 3543501502), (140, 1771750751)]