52647560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26861}}^1$

素因数の和:26886

約数の個数: 48

約数和(自身を含む): 137802060

約数和(自身を除く): 85154500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26861, 53722, 107444, 134305, 188027, 214888, 268610, 376054, 537220, 752108, 940135, 1074440, 1316189, 1504216, 1880270, 2632378, 3760540, 5264756, 6580945, 7521080, 10529512, 13161890, 26323780, 52647560]

約数ペア:

[(1, 52647560), (2, 26323780), (4, 13161890), (5, 10529512), (7, 7521080), (8, 6580945), (10, 5264756), (14, 3760540), (20, 2632378), (28, 1880270), (35, 1504216), (40, 1316189), (49, 1074440), (56, 940135), (70, 752108), (98, 537220), (140, 376054), (196, 268610), (245, 214888), (280, 188027), (392, 134305), (490, 107444), (980, 53722), (1960, 26861)]