38550260

素因数分解:

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

素因数の和:445

約数の個数: 72

約数和(自身を含む): 95185440

約数和(自身を除く): 56635180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 283, 490, 556, 566, 695, 973, 980, 1132, 1390, 1415, 1946, 1981, 2780, 2830, 3892, 3962, 4865, 5660, 6811, 7924, 9730, 9905, 13622, 13867, 19460, 19810, 27244, 27734, 34055, 39337, 39620, 55468, 68110, 69335, 78674, 136220, 138670, 157348, 196685, 275359, 277340, 393370, 550718, 786740, 1101436, 1376795, 1927513, 2753590, 3855026, 5507180, 7710052, 9637565, 19275130, 38550260]

約数ペア:

[(1, 38550260), (2, 19275130), (4, 9637565), (5, 7710052), (7, 5507180), (10, 3855026), (14, 2753590), (20, 1927513), (28, 1376795), (35, 1101436), (49, 786740), (70, 550718), (98, 393370), (139, 277340), (140, 275359), (196, 196685), (245, 157348), (278, 138670), (283, 136220), (490, 78674), (556, 69335), (566, 68110), (695, 55468), (973, 39620), (980, 39337), (1132, 34055), (1390, 27734), (1415, 27244), (1946, 19810), (1981, 19460), (2780, 13867), (2830, 13622), (3892, 9905), (3962, 9730), (4865, 7924), (5660, 6811)]