2507000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 6177600

約数和(自身を除く): 3670600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 109, 115, 125, 184, 200, 218, 230, 250, 436, 460, 500, 545, 575, 872, 920, 1000, 1090, 1150, 2180, 2300, 2507, 2725, 2875, 4360, 4600, 5014, 5450, 5750, 10028, 10900, 11500, 12535, 13625, 20056, 21800, 23000, 25070, 27250, 50140, 54500, 62675, 100280, 109000, 125350, 250700, 313375, 501400, 626750, 1253500, 2507000]

約数ペア:

[(1, 2507000), (2, 1253500), (4, 626750), (5, 501400), (8, 313375), (10, 250700), (20, 125350), (23, 109000), (25, 100280), (40, 62675), (46, 54500), (50, 50140), (92, 27250), (100, 25070), (109, 23000), (115, 21800), (125, 20056), (184, 13625), (200, 12535), (218, 11500), (230, 10900), (250, 10028), (436, 5750), (460, 5450), (500, 5014), (545, 4600), (575, 4360), (872, 2875), (920, 2725), (1000, 2507), (1090, 2300), (1150, 2180)]