2227542920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{574109}}^1$

素因数の和:574217

約数の個数: 32

約数和(自身を含む): 5063650200

約数和(自身を除く): 2836107280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 574109, 1148218, 2296436, 2870545, 4592872, 5741090, 11482180, 22964360, 55688573, 111377146, 222754292, 278442865, 445508584, 556885730, 1113771460, 2227542920]

約数ペア:

[(1, 2227542920), (2, 1113771460), (4, 556885730), (5, 445508584), (8, 278442865), (10, 222754292), (20, 111377146), (40, 55688573), (97, 22964360), (194, 11482180), (388, 5741090), (485, 4592872), (776, 2870545), (970, 2296436), (1940, 1148218), (3880, 574109)]