2243140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5903}}^1$

素因数の和:5931

約数の個数: 24

約数和(自身を含む): 4959360

約数和(自身を除く): 2716220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5903, 11806, 23612, 29515, 59030, 112157, 118060, 224314, 448628, 560785, 1121570, 2243140]

約数ペア:

[(1, 2243140), (2, 1121570), (4, 560785), (5, 448628), (10, 224314), (19, 118060), (20, 112157), (38, 59030), (76, 29515), (95, 23612), (190, 11806), (380, 5903)]