42878660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2909}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 99731520

約数和(自身を除く): 56852860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2909, 2948, 3685, 5818, 7370, 11636, 14545, 14740, 29090, 31999, 58180, 63998, 127996, 159995, 194903, 319990, 389806, 639980, 779612, 974515, 1949030, 2143933, 3898060, 4287866, 8575732, 10719665, 21439330, 42878660]

約数ペア:

[(1, 42878660), (2, 21439330), (4, 10719665), (5, 8575732), (10, 4287866), (11, 3898060), (20, 2143933), (22, 1949030), (44, 974515), (55, 779612), (67, 639980), (110, 389806), (134, 319990), (220, 194903), (268, 159995), (335, 127996), (670, 63998), (737, 58180), (1340, 31999), (1474, 29090), (2909, 14740), (2948, 14545), (3685, 11636), (5818, 7370)]