56292220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20249}}^1$

素因数の和:20397

約数の個数: 24

約数和(自身を含む): 119070000

約数和(自身を除く): 62777780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 20249, 40498, 80996, 101245, 202490, 404980, 2814611, 5629222, 11258444, 14073055, 28146110, 56292220]

約数ペア:

[(1, 56292220), (2, 28146110), (4, 14073055), (5, 11258444), (10, 5629222), (20, 2814611), (139, 404980), (278, 202490), (556, 101245), (695, 80996), (1390, 40498), (2780, 20249)]