85191590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45557}}^1$

素因数の和:45592

約数の個数: 32

約数和(自身を含む): 177129504

約数和(自身を除く): 91937914

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 45557, 91114, 227785, 455570, 501127, 774469, 1002254, 1548938, 2505635, 3872345, 5011270, 7744690, 8519159, 17038318, 42595795, 85191590]

約数ペア:

[(1, 85191590), (2, 42595795), (5, 17038318), (10, 8519159), (11, 7744690), (17, 5011270), (22, 3872345), (34, 2505635), (55, 1548938), (85, 1002254), (110, 774469), (170, 501127), (187, 455570), (374, 227785), (935, 91114), (1870, 45557)]