2019871000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15187}}^1$

素因数の和:15234

約数の個数: 128

約数和(自身を含む): 5686387200

約数和(自身を除く): 3666516200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 350, 380, 475, 500, 532, 665, 700, 760, 875, 950, 1000, 1064, 1330, 1400, 1750, 1900, 2375, 2660, 3325, 3500, 3800, 4750, 5320, 6650, 7000, 9500, 13300, 15187, 16625, 19000, 26600, 30374, 33250, 60748, 66500, 75935, 106309, 121496, 133000, 151870, 212618, 288553, 303740, 379675, 425236, 531545, 577106, 607480, 759350, 850472, 1063090, 1154212, 1442765, 1518700, 1898375, 2019871, 2126180, 2308424, 2657725, 2885530, 3037400, 3796750, 4039742, 4252360, 5315450, 5771060, 7213825, 7593500, 8079484, 10099355, 10630900, 11542120, 13288625, 14427650, 15187000, 16158968, 20198710, 21261800, 26577250, 28855300, 36069125, 40397420, 50496775, 53154500, 57710600, 72138250, 80794840, 100993550, 106309000, 144276500, 201987100, 252483875, 288553000, 403974200, 504967750, 1009935500, 2019871000]

約数ペア:

[(1, 2019871000), (2, 1009935500), (4, 504967750), (5, 403974200), (7, 288553000), (8, 252483875), (10, 201987100), (14, 144276500), (19, 106309000), (20, 100993550), (25, 80794840), (28, 72138250), (35, 57710600), (38, 53154500), (40, 50496775), (50, 40397420), (56, 36069125), (70, 28855300), (76, 26577250), (95, 21261800), (100, 20198710), (125, 16158968), (133, 15187000), (140, 14427650), (152, 13288625), (175, 11542120), (190, 10630900), (200, 10099355), (250, 8079484), (266, 7593500), (280, 7213825), (350, 5771060), (380, 5315450), (475, 4252360), (500, 4039742), (532, 3796750), (665, 3037400), (700, 2885530), (760, 2657725), (875, 2308424), (950, 2126180), (1000, 2019871), (1064, 1898375), (1330, 1518700), (1400, 1442765), (1750, 1154212), (1900, 1063090), (2375, 850472), (2660, 759350), (3325, 607480), (3500, 577106), (3800, 531545), (4750, 425236), (5320, 379675), (6650, 303740), (7000, 288553), (9500, 212618), (13300, 151870), (15187, 133000), (16625, 121496), (19000, 106309), (26600, 75935), (30374, 66500), (33250, 60748)]