266460920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{605593}}^1$

素因数の和:605615

約数の個数: 32

約数和(自身を含む): 654041520

約数和(自身を除く): 387580600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 605593, 1211186, 2422372, 3027965, 4844744, 6055930, 6661523, 12111860, 13323046, 24223720, 26646092, 33307615, 53292184, 66615230, 133230460, 266460920]

約数ペア:

[(1, 266460920), (2, 133230460), (4, 66615230), (5, 53292184), (8, 33307615), (10, 26646092), (11, 24223720), (20, 13323046), (22, 12111860), (40, 6661523), (44, 6055930), (55, 4844744), (88, 3027965), (110, 2422372), (220, 1211186), (440, 605593)]