495046000

素因数分解:

$2^4\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1949}}^1$

素因数の和:2099

約数の個数: 80

約数和(自身を含む): 1207065600

約数和(自身を除く): 712019600

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, 1949, 2000, 2032, 2540, 3175, 3898, 5080, 6350, 7796, 9745, 10160, 12700, 15592, 15875, 19490, 25400, 31184, 31750, 38980, 48725, 50800, 63500, 77960, 97450, 127000, 155920, 194900, 243625, 247523, 254000, 389800, 487250, 495046, 779600, 974500, 990092, 1237615, 1949000, 1980184, 2475230, 3898000, 3960368, 4950460, 6188075, 9900920, 12376150, 19801840, 24752300, 30940375, 49504600, 61880750, 99009200, 123761500, 247523000, 495046000]

約数ペア:

[(1, 495046000), (2, 247523000), (4, 123761500), (5, 99009200), (8, 61880750), (10, 49504600), (16, 30940375), (20, 24752300), (25, 19801840), (40, 12376150), (50, 9900920), (80, 6188075), (100, 4950460), (125, 3960368), (127, 3898000), (200, 2475230), (250, 1980184), (254, 1949000), (400, 1237615), (500, 990092), (508, 974500), (635, 779600), (1000, 495046), (1016, 487250), (1270, 389800), (1949, 254000), (2000, 247523), (2032, 243625), (2540, 194900), (3175, 155920), (3898, 127000), (5080, 97450), (6350, 77960), (7796, 63500), (9745, 50800), (10160, 48725), (12700, 38980), (15592, 31750), (15875, 31184), (19490, 25400)]