2620672345

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1\times {\mathrm{2729}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 3169530000

約数和(自身を除く): 548857655

約数列:

[1, 5, 149, 745, 1289, 2729, 6445, 13645, 192061, 406621, 960305, 2033105, 3517681, 17588405, 524134469, 2620672345]

約数ペア:

[(1, 2620672345), (5, 524134469), (149, 17588405), (745, 3517681), (1289, 2033105), (2729, 960305), (6445, 406621), (13645, 192061)]