2721821950

素因数分解:

$2^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{124001}}^1$

素因数の和:124452

約数の個数: 24

約数和(自身を含む): 5074161840

約数和(自身を除く): 2352339890

約数列:

[1, 2, 5, 10, 25, 50, 439, 878, 2195, 4390, 10975, 21950, 124001, 248002, 620005, 1240010, 3100025, 6200050, 54436439, 108872878, 272182195, 544364390, 1360910975, 2721821950]

約数ペア:

[(1, 2721821950), (2, 1360910975), (5, 544364390), (10, 272182195), (25, 108872878), (50, 54436439), (439, 6200050), (878, 3100025), (2195, 1240010), (4390, 620005), (10975, 248002), (21950, 124001)]