1520809444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{10139}}^1$

素因数の和:10648

約数の個数: 48

約数和(自身を含む): 3325271040

約数和(自身を除く): 1804461596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 487, 974, 1948, 3409, 5357, 6818, 10139, 10714, 13636, 20278, 21428, 37499, 40556, 70973, 74998, 111529, 141946, 149996, 223058, 283892, 446116, 780703, 1561406, 3122812, 4937693, 9875386, 19750772, 34563851, 54314623, 69127702, 108629246, 138255404, 217258492, 380202361, 760404722, 1520809444]

約数ペア:

[(1, 1520809444), (2, 760404722), (4, 380202361), (7, 217258492), (11, 138255404), (14, 108629246), (22, 69127702), (28, 54314623), (44, 34563851), (77, 19750772), (154, 9875386), (308, 4937693), (487, 3122812), (974, 1561406), (1948, 780703), (3409, 446116), (5357, 283892), (6818, 223058), (10139, 149996), (10714, 141946), (13636, 111529), (20278, 74998), (21428, 70973), (37499, 40556)]