448157140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163561}}^1$

素因数の和:163707

約数の個数: 24

約数和(自身を含む): 948005352

約数和(自身を除く): 499848212

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 163561, 327122, 654244, 817805, 1635610, 3271220, 22407857, 44815714, 89631428, 112039285, 224078570, 448157140]

約数ペア:

[(1, 448157140), (2, 224078570), (4, 112039285), (5, 89631428), (10, 44815714), (20, 22407857), (137, 3271220), (274, 1635610), (548, 817805), (685, 654244), (1370, 327122), (2740, 163561)]