520012460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{35279}}^1$

素因数の和:35366

約数の個数: 48

約数和(自身を含む): 1209116160

約数和(自身を除く): 689103700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 35279, 70558, 141116, 176395, 352790, 388069, 705580, 776138, 1552276, 1940345, 2363693, 3880690, 4727386, 7761380, 9454772, 11818465, 23636930, 26000623, 47273860, 52001246, 104002492, 130003115, 260006230, 520012460]

約数ペア:

[(1, 520012460), (2, 260006230), (4, 130003115), (5, 104002492), (10, 52001246), (11, 47273860), (20, 26000623), (22, 23636930), (44, 11818465), (55, 9454772), (67, 7761380), (110, 4727386), (134, 3880690), (220, 2363693), (268, 1940345), (335, 1552276), (670, 776138), (737, 705580), (1340, 388069), (1474, 352790), (2948, 176395), (3685, 141116), (7370, 70558), (14740, 35279)]