29229380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16421}}^1$

素因数の和:16519

約数の個数: 24

約数和(自身を含む): 62075160

約数和(自身を除く): 32845780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 16421, 32842, 65684, 82105, 164210, 328420, 1461469, 2922938, 5845876, 7307345, 14614690, 29229380]

約数ペア:

[(1, 29229380), (2, 14614690), (4, 7307345), (5, 5845876), (10, 2922938), (20, 1461469), (89, 328420), (178, 164210), (356, 82105), (445, 65684), (890, 32842), (1780, 16421)]