13220650

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3347}}^1$

素因数の和:3438

約数の個数: 24

約数和(自身を含む): 24909120

約数和(自身を除く): 11688470

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3347, 3950, 6694, 16735, 33470, 83675, 167350, 264413, 528826, 1322065, 2644130, 6610325, 13220650]

約数ペア:

[(1, 13220650), (2, 6610325), (5, 2644130), (10, 1322065), (25, 528826), (50, 264413), (79, 167350), (158, 83675), (395, 33470), (790, 16735), (1975, 6694), (3347, 3950)]