2074661890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{417437}}^1$

素因数の和:417522

約数の個数: 32

約数和(自身を含む): 4327997184

約数和(自身を除く): 2253335294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 417437, 834874, 2087185, 2922059, 4174370, 5844118, 14610295, 29220590, 29638027, 59276054, 148190135, 207466189, 296380270, 414932378, 1037330945, 2074661890]

約数ペア:

[(1, 2074661890), (2, 1037330945), (5, 414932378), (7, 296380270), (10, 207466189), (14, 148190135), (35, 59276054), (70, 29638027), (71, 29220590), (142, 14610295), (355, 5844118), (497, 4174370), (710, 2922059), (994, 2087185), (2485, 834874), (4970, 417437)]