2753590

素因数分解:

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

素因数の和:436

約数の個数: 32

約数和(自身を含む): 5725440

約数和(自身を除く): 2971850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 283, 566, 695, 973, 1390, 1415, 1946, 1981, 2830, 3962, 4865, 9730, 9905, 19810, 39337, 78674, 196685, 275359, 393370, 550718, 1376795, 2753590]

約数ペア:

[(1, 2753590), (2, 1376795), (5, 550718), (7, 393370), (10, 275359), (14, 196685), (35, 78674), (70, 39337), (139, 19810), (278, 9905), (283, 9730), (566, 4865), (695, 3962), (973, 2830), (1390, 1981), (1415, 1946)]