17975090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1217}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 37183104

約数和(自身を除く): 19208014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1217, 1477, 2110, 2434, 2954, 6085, 7385, 8519, 12170, 14770, 17038, 42595, 85190, 256787, 513574, 1283935, 1797509, 2567870, 3595018, 8987545, 17975090]

約数ペア:

[(1, 17975090), (2, 8987545), (5, 3595018), (7, 2567870), (10, 1797509), (14, 1283935), (35, 513574), (70, 256787), (211, 85190), (422, 42595), (1055, 17038), (1217, 14770), (1477, 12170), (2110, 8519), (2434, 7385), (2954, 6085)]