56897020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149729}}^1$

素因数の和:149757

約数の個数: 24

約数和(自身を含む): 125773200

約数和(自身を除く): 68876180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 149729, 299458, 598916, 748645, 1497290, 2844851, 2994580, 5689702, 11379404, 14224255, 28448510, 56897020]

約数ペア:

[(1, 56897020), (2, 28448510), (4, 14224255), (5, 11379404), (10, 5689702), (19, 2994580), (20, 2844851), (38, 1497290), (76, 748645), (95, 598916), (190, 299458), (380, 149729)]