65555420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{468253}}^1$

素因数の和:468269

約数の個数: 24

約数和(自身を含む): 157333344

約数和(自身を除く): 91777924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 468253, 936506, 1873012, 2341265, 3277771, 4682530, 6555542, 9365060, 13111084, 16388855, 32777710, 65555420]

約数ペア:

[(1, 65555420), (2, 32777710), (4, 16388855), (5, 13111084), (7, 9365060), (10, 6555542), (14, 4682530), (20, 3277771), (28, 2341265), (35, 1873012), (70, 936506), (140, 468253)]