38191340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2591}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 88833024

約数和(自身を除く): 50641684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2591, 2948, 3685, 5182, 7370, 10364, 12955, 14740, 25910, 28501, 51820, 57002, 114004, 142505, 173597, 285010, 347194, 570020, 694388, 867985, 1735970, 1909567, 3471940, 3819134, 7638268, 9547835, 19095670, 38191340]

約数ペア:

[(1, 38191340), (2, 19095670), (4, 9547835), (5, 7638268), (10, 3819134), (11, 3471940), (20, 1909567), (22, 1735970), (44, 867985), (55, 694388), (67, 570020), (110, 347194), (134, 285010), (220, 173597), (268, 142505), (335, 114004), (670, 57002), (737, 51820), (1340, 28501), (1474, 25910), (2591, 14740), (2948, 12955), (3685, 10364), (5182, 7370)]