6819340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 15805440

約数和(自身を除く): 8986100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 223, 278, 446, 556, 695, 892, 1115, 1390, 1529, 2230, 2453, 2780, 3058, 4460, 4906, 6116, 7645, 9812, 12265, 15290, 24530, 30580, 30997, 49060, 61994, 123988, 154985, 309970, 340967, 619940, 681934, 1363868, 1704835, 3409670, 6819340]

約数ペア:

[(1, 6819340), (2, 3409670), (4, 1704835), (5, 1363868), (10, 681934), (11, 619940), (20, 340967), (22, 309970), (44, 154985), (55, 123988), (110, 61994), (139, 49060), (220, 30997), (223, 30580), (278, 24530), (446, 15290), (556, 12265), (695, 9812), (892, 7645), (1115, 6116), (1390, 4906), (1529, 4460), (2230, 3058), (2453, 2780)]