29109380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 63456960

約数和(自身を除く): 34347580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 283, 370, 556, 566, 695, 740, 1132, 1390, 1415, 2780, 2830, 5143, 5660, 10286, 10471, 20572, 20942, 25715, 39337, 41884, 51430, 52355, 78674, 102860, 104710, 157348, 196685, 209420, 393370, 786740, 1455469, 2910938, 5821876, 7277345, 14554690, 29109380]

約数ペア:

[(1, 29109380), (2, 14554690), (4, 7277345), (5, 5821876), (10, 2910938), (20, 1455469), (37, 786740), (74, 393370), (139, 209420), (148, 196685), (185, 157348), (278, 104710), (283, 102860), (370, 78674), (556, 52355), (566, 51430), (695, 41884), (740, 39337), (1132, 25715), (1390, 20942), (1415, 20572), (2780, 10471), (2830, 10286), (5143, 5660)]