5507180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 13359360

約数和(自身を除く): 7852180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 283, 556, 566, 695, 973, 1132, 1390, 1415, 1946, 1981, 2780, 2830, 3892, 3962, 4865, 5660, 7924, 9730, 9905, 19460, 19810, 39337, 39620, 78674, 157348, 196685, 275359, 393370, 550718, 786740, 1101436, 1376795, 2753590, 5507180]

約数ペア:

[(1, 5507180), (2, 2753590), (4, 1376795), (5, 1101436), (7, 786740), (10, 550718), (14, 393370), (20, 275359), (28, 196685), (35, 157348), (70, 78674), (139, 39620), (140, 39337), (278, 19810), (283, 19460), (556, 9905), (566, 9730), (695, 7924), (973, 5660), (1132, 4865), (1390, 3962), (1415, 3892), (1946, 2830), (1981, 2780)]