24782500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 56681856

約数和(自身を除く): 31899356

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 431, 460, 500, 575, 625, 862, 1150, 1250, 1724, 2155, 2300, 2500, 2875, 4310, 5750, 8620, 9913, 10775, 11500, 14375, 19826, 21550, 28750, 39652, 43100, 49565, 53875, 57500, 99130, 107750, 198260, 215500, 247825, 269375, 495650, 538750, 991300, 1077500, 1239125, 2478250, 4956500, 6195625, 12391250, 24782500]

約数ペア:

[(1, 24782500), (2, 12391250), (4, 6195625), (5, 4956500), (10, 2478250), (20, 1239125), (23, 1077500), (25, 991300), (46, 538750), (50, 495650), (92, 269375), (100, 247825), (115, 215500), (125, 198260), (230, 107750), (250, 99130), (431, 57500), (460, 53875), (500, 49565), (575, 43100), (625, 39652), (862, 28750), (1150, 21550), (1250, 19826), (1724, 14375), (2155, 11500), (2300, 10775), (2500, 9913), (2875, 8620), (4310, 5750)]