2019046000

素因数分解:

$2^4\times 5^3\times {\mathrm{127}}^1\times {\mathrm{7949}}^1$

素因数の和:8099

約数の個数: 80

約数和(自身を含む): 4921113600

約数和(自身を除く): 2902067600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 127, 200, 250, 254, 400, 500, 508, 635, 1000, 1016, 1270, 2000, 2032, 2540, 3175, 5080, 6350, 7949, 10160, 12700, 15875, 15898, 25400, 31750, 31796, 39745, 50800, 63500, 63592, 79490, 127000, 127184, 158980, 198725, 254000, 317960, 397450, 635920, 794900, 993625, 1009523, 1589800, 1987250, 2019046, 3179600, 3974500, 4038092, 5047615, 7949000, 8076184, 10095230, 15898000, 16152368, 20190460, 25238075, 40380920, 50476150, 80761840, 100952300, 126190375, 201904600, 252380750, 403809200, 504761500, 1009523000, 2019046000]

約数ペア:

[(1, 2019046000), (2, 1009523000), (4, 504761500), (5, 403809200), (8, 252380750), (10, 201904600), (16, 126190375), (20, 100952300), (25, 80761840), (40, 50476150), (50, 40380920), (80, 25238075), (100, 20190460), (125, 16152368), (127, 15898000), (200, 10095230), (250, 8076184), (254, 7949000), (400, 5047615), (500, 4038092), (508, 3974500), (635, 3179600), (1000, 2019046), (1016, 1987250), (1270, 1589800), (2000, 1009523), (2032, 993625), (2540, 794900), (3175, 635920), (5080, 397450), (6350, 317960), (7949, 254000), (10160, 198725), (12700, 158980), (15875, 127184), (15898, 127000), (25400, 79490), (31750, 63592), (31796, 63500), (39745, 50800)]