2009442895

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 2504245248

約数和(自身を除く): 494802353

約数列:

[1, 5, 67, 73, 127, 335, 365, 635, 647, 3235, 4891, 8509, 9271, 24455, 42545, 43349, 46355, 47231, 82169, 216745, 236155, 410845, 621157, 3105785, 3164477, 5505323, 5998337, 15822385, 27526615, 29991685, 401888579, 2009442895]

約数ペア:

[(1, 2009442895), (5, 401888579), (67, 29991685), (73, 27526615), (127, 15822385), (335, 5998337), (365, 5505323), (635, 3164477), (647, 3105785), (3235, 621157), (4891, 410845), (8509, 236155), (9271, 216745), (24455, 82169), (42545, 47231), (43349, 46355)]