142701940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{52081}}^1$

素因数の和:52227

約数の個数: 24

約数和(自身を含む): 301867272

約数和(自身を除く): 159165332

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 52081, 104162, 208324, 260405, 520810, 1041620, 7135097, 14270194, 28540388, 35675485, 71350970, 142701940]

約数ペア:

[(1, 142701940), (2, 71350970), (4, 35675485), (5, 28540388), (10, 14270194), (20, 7135097), (137, 1041620), (274, 520810), (548, 260405), (685, 208324), (1370, 104162), (2740, 52081)]