25501940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55439}}^1$

素因数の和:55471

約数の個数: 24

約数和(自身を含む): 55883520

約数和(自身を除く): 30381580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 55439, 110878, 221756, 277195, 554390, 1108780, 1275097, 2550194, 5100388, 6375485, 12750970, 25501940]

約数ペア:

[(1, 25501940), (2, 12750970), (4, 6375485), (5, 5100388), (10, 2550194), (20, 1275097), (23, 1108780), (46, 554390), (92, 277195), (115, 221756), (230, 110878), (460, 55439)]