419198870

素因数分解:

$2^1\times 5^1\times {\mathrm{2687}}^1\times {\mathrm{15601}}^1$

素因数の和:18295

約数の個数: 16

約数和(自身を含む): 754887168

約数和(自身を除く): 335688298

約数列:

[1, 2, 5, 10, 2687, 5374, 13435, 15601, 26870, 31202, 78005, 156010, 41919887, 83839774, 209599435, 419198870]

約数ペア:

[(1, 419198870), (2, 209599435), (5, 83839774), (10, 41919887), (2687, 156010), (5374, 78005), (13435, 31202), (15601, 26870)]