8309253890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{2422523}}^1$

素因数の和:2422551

約数の個数: 32

約数和(自身を含む): 17442172800

約数和(自身を除く): 9132918910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 2422523, 4845046, 12112615, 16957661, 24225230, 33915322, 84788305, 118703627, 169576610, 237407254, 593518135, 830925389, 1187036270, 1661850778, 4154626945, 8309253890]

約数ペア:

[(1, 8309253890), (2, 4154626945), (5, 1661850778), (7, 1187036270), (10, 830925389), (14, 593518135), (35, 237407254), (49, 169576610), (70, 118703627), (98, 84788305), (245, 33915322), (343, 24225230), (490, 16957661), (686, 12112615), (1715, 4845046), (3430, 2422523)]