11217190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 20956320

約数和(自身を除く): 9739130

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 251, 410, 502, 545, 1090, 1255, 2510, 4469, 8938, 10291, 20582, 22345, 27359, 44690, 51455, 54718, 102910, 136795, 273590, 1121719, 2243438, 5608595, 11217190]

約数ペア:

[(1, 11217190), (2, 5608595), (5, 2243438), (10, 1121719), (41, 273590), (82, 136795), (109, 102910), (205, 54718), (218, 51455), (251, 44690), (410, 27359), (502, 22345), (545, 20582), (1090, 10291), (1255, 8938), (2510, 4469)]