57345460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20929}}^1$

素因数の和:21075

約数の個数: 24

約数和(自身を含む): 121310280

約数和(自身を除く): 63964820

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 20929, 41858, 83716, 104645, 209290, 418580, 2867273, 5734546, 11469092, 14336365, 28672730, 57345460]

約数ペア:

[(1, 57345460), (2, 28672730), (4, 14336365), (5, 11469092), (10, 5734546), (20, 2867273), (137, 418580), (274, 209290), (548, 104645), (685, 83716), (1370, 41858), (2740, 20929)]