43130000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 100

約数和(自身を含む): 110402160

約数和(自身を除く): 67272160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 227, 250, 304, 380, 400, 454, 475, 500, 625, 760, 908, 950, 1000, 1135, 1250, 1520, 1816, 1900, 2000, 2270, 2375, 2500, 3632, 3800, 4313, 4540, 4750, 5000, 5675, 7600, 8626, 9080, 9500, 10000, 11350, 11875, 17252, 18160, 19000, 21565, 22700, 23750, 28375, 34504, 38000, 43130, 45400, 47500, 56750, 69008, 86260, 90800, 95000, 107825, 113500, 141875, 172520, 190000, 215650, 227000, 283750, 345040, 431300, 454000, 539125, 567500, 862600, 1078250, 1135000, 1725200, 2156500, 2270000, 2695625, 4313000, 5391250, 8626000, 10782500, 21565000, 43130000]

約数ペア:

[(1, 43130000), (2, 21565000), (4, 10782500), (5, 8626000), (8, 5391250), (10, 4313000), (16, 2695625), (19, 2270000), (20, 2156500), (25, 1725200), (38, 1135000), (40, 1078250), (50, 862600), (76, 567500), (80, 539125), (95, 454000), (100, 431300), (125, 345040), (152, 283750), (190, 227000), (200, 215650), (227, 190000), (250, 172520), (304, 141875), (380, 113500), (400, 107825), (454, 95000), (475, 90800), (500, 86260), (625, 69008), (760, 56750), (908, 47500), (950, 45400), (1000, 43130), (1135, 38000), (1250, 34504), (1520, 28375), (1816, 23750), (1900, 22700), (2000, 21565), (2270, 19000), (2375, 18160), (2500, 17252), (3632, 11875), (3800, 11350), (4313, 10000), (4540, 9500), (4750, 9080), (5000, 8626), (5675, 7600)]