248899990

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{23459}}^1$

素因数の和:24527

約数の個数: 16

約数和(自身を含む): 448461360

約数和(自身を除く): 199561370

約数列:

[1, 2, 5, 10, 1061, 2122, 5305, 10610, 23459, 46918, 117295, 234590, 24889999, 49779998, 124449995, 248899990]

約数ペア:

[(1, 248899990), (2, 124449995), (5, 49779998), (10, 24889999), (1061, 234590), (2122, 117295), (5305, 46918), (10610, 23459)]