20190659500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2225

約数の個数: 192

約数和(自身を含む): 50480381952

約数和(自身を除く): 30289722452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 47, 50, 55, 74, 94, 100, 110, 125, 148, 185, 188, 220, 235, 250, 275, 370, 407, 470, 500, 517, 550, 740, 814, 925, 940, 1034, 1100, 1175, 1375, 1628, 1739, 1850, 2035, 2068, 2111, 2350, 2585, 2750, 3478, 3700, 4070, 4222, 4625, 4700, 5170, 5500, 5875, 6956, 8140, 8444, 8695, 9250, 10175, 10340, 10555, 11750, 12925, 17390, 18500, 19129, 20350, 21110, 23221, 23500, 25850, 34780, 38258, 40700, 42220, 43475, 46442, 50875, 51700, 52775, 64625, 76516, 78107, 86950, 92884, 95645, 99217, 101750, 105550, 116105, 129250, 156214, 173900, 191290, 198434, 203500, 211100, 217375, 232210, 258500, 263875, 312428, 382580, 390535, 396868, 434750, 464420, 478225, 496085, 527750, 580525, 781070, 859177, 869500, 956450, 992170, 1055500, 1091387, 1161050, 1562140, 1718354, 1912900, 1952675, 1984340, 2182774, 2322100, 2391125, 2480425, 2902625, 3436708, 3671029, 3905350, 4295885, 4365548, 4782250, 4960850, 5456935, 5805250, 7342058, 7810700, 8591770, 9564500, 9763375, 9921700, 10913870, 11610500, 12402125, 14684116, 17183540, 18355145, 19526750, 21479425, 21827740, 24804250, 27284675, 36710290, 39053500, 40381319, 42958850, 49608500, 54569350, 73420580, 80762638, 85917700, 91775725, 107397125, 109138700, 136423375, 161525276, 183551450, 201906595, 214794250, 272846750, 367102900, 403813190, 429588500, 458878625, 545693500, 807626380, 917757250, 1009532975, 1835514500, 2019065950, 4038131900, 5047664875, 10095329750, 20190659500]

約数ペア:

[(1, 20190659500), (2, 10095329750), (4, 5047664875), (5, 4038131900), (10, 2019065950), (11, 1835514500), (20, 1009532975), (22, 917757250), (25, 807626380), (37, 545693500), (44, 458878625), (47, 429588500), (50, 403813190), (55, 367102900), (74, 272846750), (94, 214794250), (100, 201906595), (110, 183551450), (125, 161525276), (148, 136423375), (185, 109138700), (188, 107397125), (220, 91775725), (235, 85917700), (250, 80762638), (275, 73420580), (370, 54569350), (407, 49608500), (470, 42958850), (500, 40381319), (517, 39053500), (550, 36710290), (740, 27284675), (814, 24804250), (925, 21827740), (940, 21479425), (1034, 19526750), (1100, 18355145), (1175, 17183540), (1375, 14684116), (1628, 12402125), (1739, 11610500), (1850, 10913870), (2035, 9921700), (2068, 9763375), (2111, 9564500), (2350, 8591770), (2585, 7810700), (2750, 7342058), (3478, 5805250), (3700, 5456935), (4070, 4960850), (4222, 4782250), (4625, 4365548), (4700, 4295885), (5170, 3905350), (5500, 3671029), (5875, 3436708), (6956, 2902625), (8140, 2480425), (8444, 2391125), (8695, 2322100), (9250, 2182774), (10175, 1984340), (10340, 1952675), (10555, 1912900), (11750, 1718354), (12925, 1562140), (17390, 1161050), (18500, 1091387), (19129, 1055500), (20350, 992170), (21110, 956450), (23221, 869500), (23500, 859177), (25850, 781070), (34780, 580525), (38258, 527750), (40700, 496085), (42220, 478225), (43475, 464420), (46442, 434750), (50875, 396868), (51700, 390535), (52775, 382580), (64625, 312428), (76516, 263875), (78107, 258500), (86950, 232210), (92884, 217375), (95645, 211100), (99217, 203500), (101750, 198434), (105550, 191290), (116105, 173900), (129250, 156214)]