2574500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 5940480

約数和(自身を除く): 3365980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 271, 380, 475, 500, 542, 950, 1084, 1355, 1900, 2375, 2710, 4750, 5149, 5420, 6775, 9500, 10298, 13550, 20596, 25745, 27100, 33875, 51490, 67750, 102980, 128725, 135500, 257450, 514900, 643625, 1287250, 2574500]

約数ペア:

[(1, 2574500), (2, 1287250), (4, 643625), (5, 514900), (10, 257450), (19, 135500), (20, 128725), (25, 102980), (38, 67750), (50, 51490), (76, 33875), (95, 27100), (100, 25745), (125, 20596), (190, 13550), (250, 10298), (271, 9500), (380, 6775), (475, 5420), (500, 5149), (542, 4750), (950, 2710), (1084, 2375), (1355, 1900)]