21814310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{44519}}^1$

素因数の和:44540

約数の個数: 24

約数和(自身を含む): 45677520

約数和(自身を除く): 23863210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44519, 89038, 222595, 311633, 445190, 623266, 1558165, 2181431, 3116330, 4362862, 10907155, 21814310]

約数ペア:

[(1, 21814310), (2, 10907155), (5, 4362862), (7, 3116330), (10, 2181431), (14, 1558165), (35, 623266), (49, 445190), (70, 311633), (98, 222595), (245, 89038), (490, 44519)]