12199100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2894

約数の個数: 36

約数和(自身を含む): 27097224

約数和(自身を除く): 14898124

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 2837, 4300, 5674, 11348, 14185, 28370, 56740, 70925, 121991, 141850, 243982, 283700, 487964, 609955, 1219910, 2439820, 3049775, 6099550, 12199100]

約数ペア:

[(1, 12199100), (2, 6099550), (4, 3049775), (5, 2439820), (10, 1219910), (20, 609955), (25, 487964), (43, 283700), (50, 243982), (86, 141850), (100, 121991), (172, 70925), (215, 56740), (430, 28370), (860, 14185), (1075, 11348), (2150, 5674), (2837, 4300)]