988822010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{219251}}^1$

素因数の和:219310

約数の個数: 32

約数和(自身を含む): 1989054144

約数和(自身を除く): 1000232134

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 219251, 438502, 1096255, 2192510, 2411761, 4823522, 8989291, 12058805, 17978582, 24117610, 44946455, 89892910, 98882201, 197764402, 494411005, 988822010]

約数ペア:

[(1, 988822010), (2, 494411005), (5, 197764402), (10, 98882201), (11, 89892910), (22, 44946455), (41, 24117610), (55, 17978582), (82, 12058805), (110, 8989291), (205, 4823522), (410, 2411761), (451, 2192510), (902, 1096255), (2255, 438502), (4510, 219251)]