54268100

素因数分解:

$2^2\times 5^2\times {\mathrm{661}}^1\times {\mathrm{821}}^1$

素因数の和:1496

約数の個数: 36

約数和(自身を含む): 118083588

約数和(自身を除く): 63815488

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 661, 821, 1322, 1642, 2644, 3284, 3305, 4105, 6610, 8210, 13220, 16420, 16525, 20525, 33050, 41050, 66100, 82100, 542681, 1085362, 2170724, 2713405, 5426810, 10853620, 13567025, 27134050, 54268100]

約数ペア:

[(1, 54268100), (2, 27134050), (4, 13567025), (5, 10853620), (10, 5426810), (20, 2713405), (25, 2170724), (50, 1085362), (100, 542681), (661, 82100), (821, 66100), (1322, 41050), (1642, 33050), (2644, 20525), (3284, 16525), (3305, 16420), (4105, 13220), (6610, 8210)]