26757220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191123}}^1$

素因数の和:191139

約数の個数: 24

約数和(自身を含む): 64217664

約数和(自身を除く): 37460444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191123, 382246, 764492, 955615, 1337861, 1911230, 2675722, 3822460, 5351444, 6689305, 13378610, 26757220]

約数ペア:

[(1, 26757220), (2, 13378610), (4, 6689305), (5, 5351444), (7, 3822460), (10, 2675722), (14, 1911230), (20, 1337861), (28, 955615), (35, 764492), (70, 382246), (140, 191123)]