55587980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397057}}^1$

素因数の和:397073

約数の個数: 24

約数和(自身を含む): 133411488

約数和(自身を除く): 77823508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397057, 794114, 1588228, 1985285, 2779399, 3970570, 5558798, 7941140, 11117596, 13896995, 27793990, 55587980]

約数ペア:

[(1, 55587980), (2, 27793990), (4, 13896995), (5, 11117596), (7, 7941140), (10, 5558798), (14, 3970570), (20, 2779399), (28, 1985285), (35, 1588228), (70, 794114), (140, 397057)]