287130393740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{495052403}}^1$

素因数の和:495052441

約数の個数: 24

約数和(自身を含む): 623766029040

約数和(自身を除く): 336635635300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 495052403, 990104806, 1980209612, 2475262015, 4950524030, 9901048060, 14356519687, 28713039374, 57426078748, 71782598435, 143565196870, 287130393740]

約数ペア:

[(1, 287130393740), (2, 143565196870), (4, 71782598435), (5, 57426078748), (10, 28713039374), (20, 14356519687), (29, 9901048060), (58, 4950524030), (116, 2475262015), (145, 1980209612), (290, 990104806), (580, 495052403)]