234865780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{404941}}^1$

素因数の和:404979

約数の個数: 24

約数和(自身を含む): 510226920

約数和(自身を除く): 275361140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 404941, 809882, 1619764, 2024705, 4049410, 8098820, 11743289, 23486578, 46973156, 58716445, 117432890, 234865780]

約数ペア:

[(1, 234865780), (2, 117432890), (4, 58716445), (5, 46973156), (10, 23486578), (20, 11743289), (29, 8098820), (58, 4049410), (116, 2024705), (145, 1619764), (290, 809882), (580, 404941)]