2783249480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3697}}^1$

素因数の和:3807

約数の個数: 128

約数和(自身を含む): 7188912000

約数和(自身を除く): 4405662520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 59, 88, 110, 116, 118, 145, 220, 232, 236, 290, 295, 319, 440, 472, 580, 590, 638, 649, 1160, 1180, 1276, 1298, 1595, 1711, 2360, 2552, 2596, 3190, 3245, 3422, 3697, 5192, 6380, 6490, 6844, 7394, 8555, 12760, 12980, 13688, 14788, 17110, 18485, 18821, 25960, 29576, 34220, 36970, 37642, 40667, 68440, 73940, 75284, 81334, 94105, 107213, 147880, 150568, 162668, 188210, 203335, 214426, 218123, 325336, 376420, 406670, 428852, 436246, 536065, 752840, 813340, 857704, 872492, 1072130, 1090615, 1179343, 1626680, 1744984, 2144260, 2181230, 2358686, 2399353, 4288520, 4362460, 4717372, 4798706, 5896715, 6325567, 8724920, 9434744, 9597412, 11793430, 11996765, 12651134, 19194824, 23586860, 23993530, 25302268, 31627835, 47173720, 47987060, 50604536, 63255670, 69581237, 95974120, 126511340, 139162474, 253022680, 278324948, 347906185, 556649896, 695812370, 1391624740, 2783249480]

約数ペア:

[(1, 2783249480), (2, 1391624740), (4, 695812370), (5, 556649896), (8, 347906185), (10, 278324948), (11, 253022680), (20, 139162474), (22, 126511340), (29, 95974120), (40, 69581237), (44, 63255670), (55, 50604536), (58, 47987060), (59, 47173720), (88, 31627835), (110, 25302268), (116, 23993530), (118, 23586860), (145, 19194824), (220, 12651134), (232, 11996765), (236, 11793430), (290, 9597412), (295, 9434744), (319, 8724920), (440, 6325567), (472, 5896715), (580, 4798706), (590, 4717372), (638, 4362460), (649, 4288520), (1160, 2399353), (1180, 2358686), (1276, 2181230), (1298, 2144260), (1595, 1744984), (1711, 1626680), (2360, 1179343), (2552, 1090615), (2596, 1072130), (3190, 872492), (3245, 857704), (3422, 813340), (3697, 752840), (5192, 536065), (6380, 436246), (6490, 428852), (6844, 406670), (7394, 376420), (8555, 325336), (12760, 218123), (12980, 214426), (13688, 203335), (14788, 188210), (17110, 162668), (18485, 150568), (18821, 147880), (25960, 107213), (29576, 94105), (34220, 81334), (36970, 75284), (37642, 73940), (40667, 68440)]