39490460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68087}}^1$

素因数の和:68125

約数の個数: 24

約数和(自身を含む): 85790880

約数和(自身を除く): 46300420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 68087, 136174, 272348, 340435, 680870, 1361740, 1974523, 3949046, 7898092, 9872615, 19745230, 39490460]

約数ペア:

[(1, 39490460), (2, 19745230), (4, 9872615), (5, 7898092), (10, 3949046), (20, 1974523), (29, 1361740), (58, 680870), (116, 340435), (145, 272348), (290, 136174), (580, 68087)]