56965580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3733}}^1$

素因数の和:3858

約数の個数: 48

約数和(自身を含む): 138008640

約数和(自身を除く): 81043060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3733, 3815, 7466, 7630, 14932, 15260, 18665, 26131, 37330, 52262, 74660, 104524, 130655, 261310, 406897, 522620, 813794, 1627588, 2034485, 2848279, 4068970, 5696558, 8137940, 11393116, 14241395, 28482790, 56965580]

約数ペア:

[(1, 56965580), (2, 28482790), (4, 14241395), (5, 11393116), (7, 8137940), (10, 5696558), (14, 4068970), (20, 2848279), (28, 2034485), (35, 1627588), (70, 813794), (109, 522620), (140, 406897), (218, 261310), (436, 130655), (545, 104524), (763, 74660), (1090, 52262), (1526, 37330), (2180, 26131), (3052, 18665), (3733, 15260), (3815, 14932), (7466, 7630)]