27858490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1009}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 54976320

約数和(自身を除く): 27117830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1009, 1255, 2018, 2510, 2761, 5045, 5522, 10090, 11099, 13805, 22198, 27610, 55495, 110990, 253259, 506518, 1266295, 2532590, 2785849, 5571698, 13929245, 27858490]

約数ペア:

[(1, 27858490), (2, 13929245), (5, 5571698), (10, 2785849), (11, 2532590), (22, 1266295), (55, 506518), (110, 253259), (251, 110990), (502, 55495), (1009, 27610), (1255, 22198), (2018, 13805), (2510, 11099), (2761, 10090), (5045, 5522)]