86845810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 161219520

約数和(自身を除く): 74373710

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 1453, 2906, 5977, 7265, 11954, 14530, 29885, 59770, 62479, 124958, 201967, 312395, 403934, 624790, 1009835, 2019670, 8684581, 17369162, 43422905, 86845810]

約数ペア:

[(1, 86845810), (2, 43422905), (5, 17369162), (10, 8684581), (43, 2019670), (86, 1009835), (139, 624790), (215, 403934), (278, 312395), (430, 201967), (695, 124958), (1390, 62479), (1453, 59770), (2906, 29885), (5977, 14530), (7265, 11954)]