47878970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281641}}^1$

素因数の和:281665

約数の個数: 16

約数和(自身を含む): 91252008

約数和(自身を除く): 43373038

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 281641, 563282, 1408205, 2816410, 4787897, 9575794, 23939485, 47878970]

約数ペア:

[(1, 47878970), (2, 23939485), (5, 9575794), (10, 4787897), (17, 2816410), (34, 1408205), (85, 563282), (170, 281641)]