54978740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 121709952

約数和(自身を除く): 66731212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 1117, 2140, 2234, 2461, 4468, 4922, 5585, 9844, 11170, 12305, 22340, 24610, 25691, 49220, 51382, 102764, 119519, 128455, 239038, 256910, 478076, 513820, 597595, 1195190, 2390380, 2748937, 5497874, 10995748, 13744685, 27489370, 54978740]

約数ペア:

[(1, 54978740), (2, 27489370), (4, 13744685), (5, 10995748), (10, 5497874), (20, 2748937), (23, 2390380), (46, 1195190), (92, 597595), (107, 513820), (115, 478076), (214, 256910), (230, 239038), (428, 128455), (460, 119519), (535, 102764), (1070, 51382), (1117, 49220), (2140, 25691), (2234, 24610), (2461, 22340), (4468, 12305), (4922, 11170), (5585, 9844)]