2019530305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 2654467200

約数和(自身を除く): 634936895

約数列:

[1, 5, 13, 65, 107, 139, 535, 695, 1391, 1807, 2089, 6955, 9035, 10445, 14873, 27157, 74365, 135785, 193349, 223523, 290371, 966745, 1117615, 1451855, 2905799, 3774823, 14528995, 18874115, 31069697, 155348485, 403906061, 2019530305]

約数ペア:

[(1, 2019530305), (5, 403906061), (13, 155348485), (65, 31069697), (107, 18874115), (139, 14528995), (535, 3774823), (695, 2905799), (1391, 1451855), (1807, 1117615), (2089, 966745), (6955, 290371), (9035, 223523), (10445, 193349), (14873, 135785), (27157, 74365)]