2478950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1208

約数の個数: 24

約数和(自身を含む): 4722168

約数和(自身を除く): 2243218

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 1153, 2150, 2306, 5765, 11530, 28825, 49579, 57650, 99158, 247895, 495790, 1239475, 2478950]

約数ペア:

[(1, 2478950), (2, 1239475), (5, 495790), (10, 247895), (25, 99158), (43, 57650), (50, 49579), (86, 28825), (215, 11530), (430, 5765), (1075, 2306), (1153, 2150)]