299968610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 549234432

約数和(自身を除く): 249265822

約数列:

[1, 2, 5, 10, 71, 142, 355, 647, 653, 710, 1294, 1306, 3235, 3265, 6470, 6530, 45937, 46363, 91874, 92726, 229685, 231815, 422491, 459370, 463630, 844982, 2112455, 4224910, 29996861, 59993722, 149984305, 299968610]

約数ペア:

[(1, 299968610), (2, 149984305), (5, 59993722), (10, 29996861), (71, 4224910), (142, 2112455), (355, 844982), (647, 463630), (653, 459370), (710, 422491), (1294, 231815), (1306, 229685), (3235, 92726), (3265, 91874), (6470, 46363), (6530, 45937)]