51306460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135017}}^1$

素因数の和:135045

約数の個数: 24

約数和(自身を含む): 113415120

約数和(自身を除く): 62108660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 135017, 270034, 540068, 675085, 1350170, 2565323, 2700340, 5130646, 10261292, 12826615, 25653230, 51306460]

約数ペア:

[(1, 51306460), (2, 25653230), (4, 12826615), (5, 10261292), (10, 5130646), (19, 2700340), (20, 2565323), (38, 1350170), (76, 675085), (95, 540068), (190, 270034), (380, 135017)]