2254340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10247}}^1$

素因数の和:10267

約数の個数: 24

約数和(自身を含む): 5164992

約数和(自身を除く): 2910652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10247, 20494, 40988, 51235, 102470, 112717, 204940, 225434, 450868, 563585, 1127170, 2254340]

約数ペア:

[(1, 2254340), (2, 1127170), (4, 563585), (5, 450868), (10, 225434), (11, 204940), (20, 112717), (22, 102470), (44, 51235), (55, 40988), (110, 20494), (220, 10247)]