1253500

素因数分解:

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

素因数の和:151

約数の個数: 48

約数和(自身を含む): 2882880

約数和(自身を除く): 1629380

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 109, 115, 125, 218, 230, 250, 436, 460, 500, 545, 575, 1090, 1150, 2180, 2300, 2507, 2725, 2875, 5014, 5450, 5750, 10028, 10900, 11500, 12535, 13625, 25070, 27250, 50140, 54500, 62675, 125350, 250700, 313375, 626750, 1253500]

約数ペア:

[(1, 1253500), (2, 626750), (4, 313375), (5, 250700), (10, 125350), (20, 62675), (23, 54500), (25, 50140), (46, 27250), (50, 25070), (92, 13625), (100, 12535), (109, 11500), (115, 10900), (125, 10028), (218, 5750), (230, 5450), (250, 5014), (436, 2875), (460, 2725), (500, 2507), (545, 2300), (575, 2180), (1090, 1150)]