2105691830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{5023}}^1$

素因数の和:5181

約数の個数: 64

約数和(自身を含む): 4288647168

約数和(自身を除く): 2182955338

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 103, 110, 185, 206, 370, 407, 515, 814, 1030, 1133, 2035, 2266, 3811, 4070, 5023, 5665, 7622, 10046, 11330, 19055, 25115, 38110, 41921, 50230, 55253, 83842, 110506, 185851, 209605, 276265, 371702, 419210, 517369, 552530, 929255, 1034738, 1858510, 2044361, 2586845, 4088722, 5173690, 5691059, 10221805, 11382118, 19142653, 20443610, 28455295, 38285306, 56910590, 95713265, 191426530, 210569183, 421138366, 1052845915, 2105691830]

約数ペア:

[(1, 2105691830), (2, 1052845915), (5, 421138366), (10, 210569183), (11, 191426530), (22, 95713265), (37, 56910590), (55, 38285306), (74, 28455295), (103, 20443610), (110, 19142653), (185, 11382118), (206, 10221805), (370, 5691059), (407, 5173690), (515, 4088722), (814, 2586845), (1030, 2044361), (1133, 1858510), (2035, 1034738), (2266, 929255), (3811, 552530), (4070, 517369), (5023, 419210), (5665, 371702), (7622, 276265), (10046, 209605), (11330, 185851), (19055, 110506), (25115, 83842), (38110, 55253), (41921, 50230)]