2478250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 4852224

約数和(自身を除く): 2373974

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 431, 575, 862, 1150, 2155, 2875, 4310, 5750, 9913, 10775, 19826, 21550, 49565, 53875, 99130, 107750, 247825, 495650, 1239125, 2478250]

約数ペア:

[(1, 2478250), (2, 1239125), (5, 495650), (10, 247825), (23, 107750), (25, 99130), (46, 53875), (50, 49565), (115, 21550), (125, 19826), (230, 10775), (250, 9913), (431, 5750), (575, 4310), (862, 2875), (1150, 2155)]