190038881180

素因数分解:

$2^2\times 5^1\times {\mathrm{39929}}^1\times {\mathrm{237971}}^1$

素因数の和:277909

約数の個数: 24

約数和(自身を含む): 399093322320

約数和(自身を除く): 209054441140

約数列:

[1, 2, 4, 5, 10, 20, 39929, 79858, 159716, 199645, 237971, 399290, 475942, 798580, 951884, 1189855, 2379710, 4759420, 9501944059, 19003888118, 38007776236, 47509720295, 95019440590, 190038881180]

約数ペア:

[(1, 190038881180), (2, 95019440590), (4, 47509720295), (5, 38007776236), (10, 19003888118), (20, 9501944059), (39929, 4759420), (79858, 2379710), (159716, 1189855), (199645, 951884), (237971, 798580), (399290, 475942)]