18938542000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1352753}}^1$

素因数の和:1352783

約数の個数: 80

約数和(自身を含む): 52335346752

約数和(自身を除く): 33396804752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 14000, 1352753, 2705506, 5411012, 6763765, 9469271, 10822024, 13527530, 18938542, 21644048, 27055060, 33818825, 37877084, 47346355, 54110120, 67637650, 75754168, 94692710, 108220240, 135275300, 151508336, 169094125, 189385420, 236731775, 270550600, 338188250, 378770840, 473463550, 541101200, 676376500, 757541680, 946927100, 1183658875, 1352753000, 1893854200, 2367317750, 2705506000, 3787708400, 4734635500, 9469271000, 18938542000]

約数ペア:

[(1, 18938542000), (2, 9469271000), (4, 4734635500), (5, 3787708400), (7, 2705506000), (8, 2367317750), (10, 1893854200), (14, 1352753000), (16, 1183658875), (20, 946927100), (25, 757541680), (28, 676376500), (35, 541101200), (40, 473463550), (50, 378770840), (56, 338188250), (70, 270550600), (80, 236731775), (100, 189385420), (112, 169094125), (125, 151508336), (140, 135275300), (175, 108220240), (200, 94692710), (250, 75754168), (280, 67637650), (350, 54110120), (400, 47346355), (500, 37877084), (560, 33818825), (700, 27055060), (875, 21644048), (1000, 18938542), (1400, 13527530), (1750, 10822024), (2000, 9469271), (2800, 6763765), (3500, 5411012), (7000, 2705506), (14000, 1352753)]