5149000

素因数分解:

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

素因数の和:311

約数の個数: 64

約数和(自身を含む): 12729600

約数和(自身を除く): 7580600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 271, 380, 475, 500, 542, 760, 950, 1000, 1084, 1355, 1900, 2168, 2375, 2710, 3800, 4750, 5149, 5420, 6775, 9500, 10298, 10840, 13550, 19000, 20596, 25745, 27100, 33875, 41192, 51490, 54200, 67750, 102980, 128725, 135500, 205960, 257450, 271000, 514900, 643625, 1029800, 1287250, 2574500, 5149000]

約数ペア:

[(1, 5149000), (2, 2574500), (4, 1287250), (5, 1029800), (8, 643625), (10, 514900), (19, 271000), (20, 257450), (25, 205960), (38, 135500), (40, 128725), (50, 102980), (76, 67750), (95, 54200), (100, 51490), (125, 41192), (152, 33875), (190, 27100), (200, 25745), (250, 20596), (271, 19000), (380, 13550), (475, 10840), (500, 10298), (542, 9500), (760, 6775), (950, 5420), (1000, 5149), (1084, 4750), (1355, 3800), (1900, 2710), (2168, 2375)]