248711051380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{2221031}}^1$

素因数の和:2221560

約数の個数: 48

約数和(自身を含む): 570894065280

約数和(自身を除く): 322183013900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 509, 1018, 2036, 2545, 5090, 5599, 10180, 11198, 22396, 27995, 55990, 111980, 2221031, 4442062, 8884124, 11105155, 22210310, 24431341, 44420620, 48862682, 97725364, 122156705, 244313410, 488626820, 1130504779, 2261009558, 4522019116, 5652523895, 11305047790, 12435552569, 22610095580, 24871105138, 49742210276, 62177762845, 124355525690, 248711051380]

約数ペア:

[(1, 248711051380), (2, 124355525690), (4, 62177762845), (5, 49742210276), (10, 24871105138), (11, 22610095580), (20, 12435552569), (22, 11305047790), (44, 5652523895), (55, 4522019116), (110, 2261009558), (220, 1130504779), (509, 488626820), (1018, 244313410), (2036, 122156705), (2545, 97725364), (5090, 48862682), (5599, 44420620), (10180, 24431341), (11198, 22210310), (22396, 11105155), (27995, 8884124), (55990, 4442062), (111980, 2221031)]