15719740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27103}}^1$

素因数の和:27141

約数の個数: 24

約数和(自身を含む): 34151040

約数和(自身を除く): 18431300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 27103, 54206, 108412, 135515, 271030, 542060, 785987, 1571974, 3143948, 3929935, 7859870, 15719740]

約数ペア:

[(1, 15719740), (2, 7859870), (4, 3929935), (5, 3143948), (10, 1571974), (20, 785987), (29, 542060), (58, 271030), (116, 135515), (145, 108412), (290, 54206), (580, 27103)]