513853670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{245863}}^1$

素因数の和:245900

約数の個数: 32

約数和(自身を含む): 1062132480

約数和(自身を除く): 548278810

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 245863, 491726, 1229315, 2458630, 2704493, 4671397, 5408986, 9342794, 13522465, 23356985, 27044930, 46713970, 51385367, 102770734, 256926835, 513853670]

約数ペア:

[(1, 513853670), (2, 256926835), (5, 102770734), (10, 51385367), (11, 46713970), (19, 27044930), (22, 23356985), (38, 13522465), (55, 9342794), (95, 5408986), (110, 4671397), (190, 2704493), (209, 2458630), (418, 1229315), (1045, 491726), (2090, 245863)]