34078940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{243421}}^1$

素因数の和:243437

約数の個数: 24

約数和(自身を含む): 81789792

約数和(自身を除く): 47710852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 243421, 486842, 973684, 1217105, 1703947, 2434210, 3407894, 4868420, 6815788, 8519735, 17039470, 34078940]

約数ペア:

[(1, 34078940), (2, 17039470), (4, 8519735), (5, 6815788), (7, 4868420), (10, 3407894), (14, 2434210), (20, 1703947), (28, 1217105), (35, 973684), (70, 486842), (140, 243421)]