10804420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 25155648

約数和(自身を除く): 14351228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 733, 737, 1340, 1466, 1474, 2932, 2948, 3665, 3685, 7330, 7370, 8063, 14660, 14740, 16126, 32252, 40315, 49111, 80630, 98222, 161260, 196444, 245555, 491110, 540221, 982220, 1080442, 2160884, 2701105, 5402210, 10804420]

約数ペア:

[(1, 10804420), (2, 5402210), (4, 2701105), (5, 2160884), (10, 1080442), (11, 982220), (20, 540221), (22, 491110), (44, 245555), (55, 196444), (67, 161260), (110, 98222), (134, 80630), (220, 49111), (268, 40315), (335, 32252), (670, 16126), (733, 14740), (737, 14660), (1340, 8063), (1466, 7370), (1474, 7330), (2932, 3685), (2948, 3665)]