55271000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2949

約数の個数: 64

約数和(自身を含む): 136188000

約数和(自身を除く): 80917000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 2909, 3800, 4750, 5818, 9500, 11636, 14545, 19000, 23272, 29090, 55271, 58180, 72725, 110542, 116360, 145450, 221084, 276355, 290900, 363625, 442168, 552710, 581800, 727250, 1105420, 1381775, 1454500, 2210840, 2763550, 2909000, 5527100, 6908875, 11054200, 13817750, 27635500, 55271000]

約数ペア:

[(1, 55271000), (2, 27635500), (4, 13817750), (5, 11054200), (8, 6908875), (10, 5527100), (19, 2909000), (20, 2763550), (25, 2210840), (38, 1454500), (40, 1381775), (50, 1105420), (76, 727250), (95, 581800), (100, 552710), (125, 442168), (152, 363625), (190, 290900), (200, 276355), (250, 221084), (380, 145450), (475, 116360), (500, 110542), (760, 72725), (950, 58180), (1000, 55271), (1900, 29090), (2375, 23272), (2909, 19000), (3800, 14545), (4750, 11636), (5818, 9500)]