12144500

素因数分解:

$2^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 26889408

約数和(自身を除く): 14744908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 214, 227, 250, 428, 454, 500, 535, 908, 1070, 1135, 2140, 2270, 2675, 4540, 5350, 5675, 10700, 11350, 13375, 22700, 24289, 26750, 28375, 48578, 53500, 56750, 97156, 113500, 121445, 242890, 485780, 607225, 1214450, 2428900, 3036125, 6072250, 12144500]

約数ペア:

[(1, 12144500), (2, 6072250), (4, 3036125), (5, 2428900), (10, 1214450), (20, 607225), (25, 485780), (50, 242890), (100, 121445), (107, 113500), (125, 97156), (214, 56750), (227, 53500), (250, 48578), (428, 28375), (454, 26750), (500, 24289), (535, 22700), (908, 13375), (1070, 11350), (1135, 10700), (2140, 5675), (2270, 5350), (2675, 4540)]