2988893390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{10193}}^1$

素因数の和:10337

約数の個数: 64

約数和(自身を含む): 6341483520

約数和(自身を除く): 3352590130

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 71, 118, 142, 295, 355, 413, 497, 590, 710, 826, 994, 2065, 2485, 4130, 4189, 4970, 8378, 10193, 20386, 20945, 29323, 41890, 50965, 58646, 71351, 101930, 142702, 146615, 293230, 356755, 601387, 713510, 723703, 1202774, 1447406, 3006935, 3618515, 4209709, 5065921, 6013870, 7237030, 8419418, 10131842, 21048545, 25329605, 42097090, 42698477, 50659210, 85396954, 213492385, 298889339, 426984770, 597778678, 1494446695, 2988893390]

約数ペア:

[(1, 2988893390), (2, 1494446695), (5, 597778678), (7, 426984770), (10, 298889339), (14, 213492385), (35, 85396954), (59, 50659210), (70, 42698477), (71, 42097090), (118, 25329605), (142, 21048545), (295, 10131842), (355, 8419418), (413, 7237030), (497, 6013870), (590, 5065921), (710, 4209709), (826, 3618515), (994, 3006935), (2065, 1447406), (2485, 1202774), (4130, 723703), (4189, 713510), (4970, 601387), (8378, 356755), (10193, 293230), (20386, 146615), (20945, 142702), (29323, 101930), (41890, 71351), (50965, 58646)]