70639490

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{16091}}^1$

素因数の和:16537

約数の個数: 16

約数和(自身を含む): 127448640

約数和(自身を除く): 56809150

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 16091, 32182, 80455, 160910, 7063949, 14127898, 35319745, 70639490]

約数ペア:

[(1, 70639490), (2, 35319745), (5, 14127898), (10, 7063949), (439, 160910), (878, 80455), (2195, 32182), (4390, 16091)]