7894370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 15871680

約数和(自身を除く): 7977310

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1669, 2365, 3338, 4730, 8345, 16690, 18359, 36718, 71767, 91795, 143534, 183590, 358835, 717670, 789437, 1578874, 3947185, 7894370]

約数ペア:

[(1, 7894370), (2, 3947185), (5, 1578874), (10, 789437), (11, 717670), (22, 358835), (43, 183590), (55, 143534), (86, 91795), (110, 71767), (215, 36718), (430, 18359), (473, 16690), (946, 8345), (1669, 4730), (2365, 3338)]