319710530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{3833}}^1$

素因数の和:4298

約数の個数: 32

約数和(自身を含む): 607305600

約数和(自身を除く): 287595070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 439, 878, 2195, 3833, 4390, 7666, 8341, 16682, 19165, 38330, 41705, 72827, 83410, 145654, 364135, 728270, 1682687, 3365374, 8413435, 16826870, 31971053, 63942106, 159855265, 319710530]

約数ペア:

[(1, 319710530), (2, 159855265), (5, 63942106), (10, 31971053), (19, 16826870), (38, 8413435), (95, 3365374), (190, 1682687), (439, 728270), (878, 364135), (2195, 145654), (3833, 83410), (4390, 72827), (7666, 41705), (8341, 38330), (16682, 19165)]