20229464150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{649421}}^1$

素因数の和:649529

約数の個数: 48

約数和(自身を含む): 43485297120

約数和(自身を除く): 23255832970

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 445, 623, 890, 1246, 2225, 3115, 4450, 6230, 15575, 31150, 649421, 1298842, 3247105, 4545947, 6494210, 9091894, 16235525, 22729735, 32471050, 45459470, 57798469, 113648675, 115596938, 227297350, 288992345, 404589283, 577984690, 809178566, 1444961725, 2022946415, 2889923450, 4045892830, 10114732075, 20229464150]

約数ペア:

[(1, 20229464150), (2, 10114732075), (5, 4045892830), (7, 2889923450), (10, 2022946415), (14, 1444961725), (25, 809178566), (35, 577984690), (50, 404589283), (70, 288992345), (89, 227297350), (175, 115596938), (178, 113648675), (350, 57798469), (445, 45459470), (623, 32471050), (890, 22729735), (1246, 16235525), (2225, 9091894), (3115, 6494210), (4450, 4545947), (6230, 3247105), (15575, 1298842), (31150, 649421)]