22459480

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2237}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 50757840

約数和(自身を除く): 28298360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2237, 2510, 4474, 5020, 8948, 10040, 11185, 17896, 22370, 44740, 89480, 561487, 1122974, 2245948, 2807435, 4491896, 5614870, 11229740, 22459480]

約数ペア:

[(1, 22459480), (2, 11229740), (4, 5614870), (5, 4491896), (8, 2807435), (10, 2245948), (20, 1122974), (40, 561487), (251, 89480), (502, 44740), (1004, 22370), (1255, 17896), (2008, 11185), (2237, 10040), (2510, 8948), (4474, 5020)]