25856140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56209}}^1$

素因数の和:56241

約数の個数: 24

約数和(自身を含む): 56659680

約数和(自身を除く): 30803540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 56209, 112418, 224836, 281045, 562090, 1124180, 1292807, 2585614, 5171228, 6464035, 12928070, 25856140]

約数ペア:

[(1, 25856140), (2, 12928070), (4, 6464035), (5, 5171228), (10, 2585614), (20, 1292807), (23, 1124180), (46, 562090), (92, 281045), (115, 224836), (230, 112418), (460, 56209)]