102718540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{72337}}^1$

素因数の和:72417

約数の個数: 24

約数和(自身を含む): 218750112

約数和(自身を除く): 116031572

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 72337, 144674, 289348, 361685, 723370, 1446740, 5135927, 10271854, 20543708, 25679635, 51359270, 102718540]

約数ペア:

[(1, 102718540), (2, 51359270), (4, 25679635), (5, 20543708), (10, 10271854), (20, 5135927), (71, 1446740), (142, 723370), (284, 361685), (355, 289348), (710, 144674), (1420, 72337)]