2021067050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 4058728320

約数和(自身を除く): 2037661270

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 146, 151, 190, 193, 302, 365, 386, 475, 730, 755, 950, 965, 1387, 1510, 1825, 1930, 2774, 2869, 3650, 3667, 3775, 4825, 5738, 6935, 7334, 7550, 9650, 11023, 13870, 14089, 14345, 18335, 22046, 28178, 28690, 29143, 34675, 36670, 55115, 58286, 69350, 70445, 71725, 91675, 110230, 140890, 143450, 145715, 183350, 209437, 267691, 275575, 291430, 352225, 418874, 535382, 551150, 553717, 704450, 728575, 1047185, 1107434, 1338455, 1457150, 2094370, 2127439, 2676910, 2768585, 4254878, 5235925, 5537170, 6692275, 10471850, 10637195, 13384550, 13842925, 21274390, 27685850, 40421341, 53185975, 80842682, 106371950, 202106705, 404213410, 1010533525, 2021067050]

約数ペア:

[(1, 2021067050), (2, 1010533525), (5, 404213410), (10, 202106705), (19, 106371950), (25, 80842682), (38, 53185975), (50, 40421341), (73, 27685850), (95, 21274390), (146, 13842925), (151, 13384550), (190, 10637195), (193, 10471850), (302, 6692275), (365, 5537170), (386, 5235925), (475, 4254878), (730, 2768585), (755, 2676910), (950, 2127439), (965, 2094370), (1387, 1457150), (1510, 1338455), (1825, 1107434), (1930, 1047185), (2774, 728575), (2869, 704450), (3650, 553717), (3667, 551150), (3775, 535382), (4825, 418874), (5738, 352225), (6935, 291430), (7334, 275575), (7550, 267691), (9650, 209437), (11023, 183350), (13870, 145715), (14089, 143450), (14345, 140890), (18335, 110230), (22046, 91675), (28178, 71725), (28690, 70445), (29143, 69350), (34675, 58286), (36670, 55115)]