9979322188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{17939}}^1$

素因数の和:18270

約数の個数: 48

約数和(自身を含む): 19530201600

約数和(自身を除く): 9550879412

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 269, 517, 538, 1034, 1076, 2068, 2959, 5918, 11836, 12643, 17939, 25286, 35878, 50572, 71756, 139073, 197329, 278146, 394658, 556292, 789316, 843133, 1686266, 3372532, 4825591, 9274463, 9651182, 18548926, 19302364, 37097852, 53081501, 106163002, 212326004, 226802777, 453605554, 907211108, 2494830547, 4989661094, 9979322188]

約数ペア:

[(1, 9979322188), (2, 4989661094), (4, 2494830547), (11, 907211108), (22, 453605554), (44, 226802777), (47, 212326004), (94, 106163002), (188, 53081501), (269, 37097852), (517, 19302364), (538, 18548926), (1034, 9651182), (1076, 9274463), (2068, 4825591), (2959, 3372532), (5918, 1686266), (11836, 843133), (12643, 789316), (17939, 556292), (25286, 394658), (35878, 278146), (50572, 197329), (71756, 139073)]