22006820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 51202368

約数和(自身を除く): 29195548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 1493, 2948, 2986, 3685, 5972, 7370, 7465, 14740, 14930, 16423, 29860, 32846, 65692, 82115, 100031, 164230, 200062, 328460, 400124, 500155, 1000310, 1100341, 2000620, 2200682, 4401364, 5501705, 11003410, 22006820]

約数ペア:

[(1, 22006820), (2, 11003410), (4, 5501705), (5, 4401364), (10, 2200682), (11, 2000620), (20, 1100341), (22, 1000310), (44, 500155), (55, 400124), (67, 328460), (110, 200062), (134, 164230), (220, 100031), (268, 82115), (335, 65692), (670, 32846), (737, 29860), (1340, 16423), (1474, 14930), (1493, 14740), (2948, 7465), (2986, 7370), (3685, 5972)]