390460030

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{95467}}^1$

素因数の和:95883

約数の個数: 16

約数和(自身を含む): 704553840

約数和(自身を除く): 314093810

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 95467, 190934, 477335, 954670, 39046003, 78092006, 195230015, 390460030]

約数ペア:

[(1, 390460030), (2, 195230015), (5, 78092006), (10, 39046003), (409, 954670), (818, 477335), (2045, 190934), (4090, 95467)]