71072860

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{25939}}^1$

素因数の和:26085

約数の個数: 24

約数和(自身を含む): 150348240

約数和(自身を除く): 79275380

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 25939, 51878, 103756, 129695, 259390, 518780, 3553643, 7107286, 14214572, 17768215, 35536430, 71072860]

約数ペア:

[(1, 71072860), (2, 35536430), (4, 17768215), (5, 14214572), (10, 7107286), (20, 3553643), (137, 518780), (274, 259390), (548, 129695), (685, 103756), (1370, 51878), (2740, 25939)]