65784620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4463}}^1$

素因数の和:4550

約数の個数: 48

約数和(自身を含む): 152990208

約数和(自身を除く): 87205588

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, 4463, 7370, 8926, 14740, 17852, 22315, 44630, 49093, 89260, 98186, 196372, 245465, 299021, 490930, 598042, 981860, 1196084, 1495105, 2990210, 3289231, 5980420, 6578462, 13156924, 16446155, 32892310, 65784620]

約数ペア:

[(1, 65784620), (2, 32892310), (4, 16446155), (5, 13156924), (10, 6578462), (11, 5980420), (20, 3289231), (22, 2990210), (44, 1495105), (55, 1196084), (67, 981860), (110, 598042), (134, 490930), (220, 299021), (268, 245465), (335, 196372), (670, 98186), (737, 89260), (1340, 49093), (1474, 44630), (2948, 22315), (3685, 17852), (4463, 14740), (7370, 8926)]