51285860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111491}}^1$

素因数の和:111523

約数の個数: 24

約数和(自身を含む): 112383936

約数和(自身を除く): 61098076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 111491, 222982, 445964, 557455, 1114910, 2229820, 2564293, 5128586, 10257172, 12821465, 25642930, 51285860]

約数ペア:

[(1, 51285860), (2, 25642930), (4, 12821465), (5, 10257172), (10, 5128586), (20, 2564293), (23, 2229820), (46, 1114910), (92, 557455), (115, 445964), (230, 222982), (460, 111491)]