12104500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 27099072

約数和(自身を除く): 14994572

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 563, 860, 1075, 1126, 2150, 2252, 2815, 4300, 5375, 5630, 10750, 11260, 14075, 21500, 24209, 28150, 48418, 56300, 70375, 96836, 121045, 140750, 242090, 281500, 484180, 605225, 1210450, 2420900, 3026125, 6052250, 12104500]

約数ペア:

[(1, 12104500), (2, 6052250), (4, 3026125), (5, 2420900), (10, 1210450), (20, 605225), (25, 484180), (43, 281500), (50, 242090), (86, 140750), (100, 121045), (125, 96836), (172, 70375), (215, 56300), (250, 48418), (430, 28150), (500, 24209), (563, 21500), (860, 14075), (1075, 11260), (1126, 10750), (2150, 5630), (2252, 5375), (2815, 4300)]