1720230028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 3319142400

約数和(自身を除く): 1598912372

約数列:

[1, 2, 4, 11, 22, 44, 199, 223, 398, 446, 796, 881, 892, 1762, 2189, 2453, 3524, 4378, 4906, 8756, 9691, 9812, 19382, 38764, 44377, 88754, 175319, 177508, 196463, 350638, 392926, 488147, 701276, 785852, 976294, 1928509, 1952588, 2161093, 3857018, 4322186, 7714036, 8644372, 39096137, 78192274, 156384548, 430057507, 860115014, 1720230028]

約数ペア:

[(1, 1720230028), (2, 860115014), (4, 430057507), (11, 156384548), (22, 78192274), (44, 39096137), (199, 8644372), (223, 7714036), (398, 4322186), (446, 3857018), (796, 2161093), (881, 1952588), (892, 1928509), (1762, 976294), (2189, 785852), (2453, 701276), (3524, 488147), (4378, 392926), (4906, 350638), (8756, 196463), (9691, 177508), (9812, 175319), (19382, 88754), (38764, 44377)]