2104964905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{26947}}^1$

素因数の和:27888

約数の個数: 16

約数和(自身を含む): 2677553280

約数和(自身を除く): 572588375

約数列:

[1, 5, 17, 85, 919, 4595, 15623, 26947, 78115, 134735, 458099, 2290495, 24764293, 123821465, 420992981, 2104964905]

約数ペア:

[(1, 2104964905), (5, 420992981), (17, 123821465), (85, 24764293), (919, 2290495), (4595, 458099), (15623, 134735), (26947, 78115)]