122693560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{278849}}^1$

素因数の和:278871

約数の個数: 32

約数和(自身を含む): 301158000

約数和(自身を除く): 178464440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 278849, 557698, 1115396, 1394245, 2230792, 2788490, 3067339, 5576980, 6134678, 11153960, 12269356, 15336695, 24538712, 30673390, 61346780, 122693560]

約数ペア:

[(1, 122693560), (2, 61346780), (4, 30673390), (5, 24538712), (8, 15336695), (10, 12269356), (11, 11153960), (20, 6134678), (22, 5576980), (40, 3067339), (44, 2788490), (55, 2230792), (88, 1394245), (110, 1115396), (220, 557698), (440, 278849)]