339926180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{35933}}^1$

素因数の和:35996

約数の個数: 48

約数和(自身を含む): 796872384

約数和(自身を除く): 456946204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 35933, 71866, 143732, 179665, 359330, 395263, 718660, 790526, 1545119, 1581052, 1976315, 3090238, 3952630, 6180476, 7725595, 7905260, 15451190, 16996309, 30902380, 33992618, 67985236, 84981545, 169963090, 339926180]

約数ペア:

[(1, 339926180), (2, 169963090), (4, 84981545), (5, 67985236), (10, 33992618), (11, 30902380), (20, 16996309), (22, 15451190), (43, 7905260), (44, 7725595), (55, 6180476), (86, 3952630), (110, 3090238), (172, 1976315), (215, 1581052), (220, 1545119), (430, 790526), (473, 718660), (860, 395263), (946, 359330), (1892, 179665), (2365, 143732), (4730, 71866), (9460, 35933)]