2920221745

素因数分解:

$5^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{54497}}^1$

素因数の和:56040

約数の個数: 16

約数和(自身を含む): 4007564928

約数和(自身を除く): 1087343183

約数列:

[1, 5, 7, 35, 1531, 7655, 10717, 53585, 54497, 272485, 381479, 1907395, 83434907, 417174535, 584044349, 2920221745]

約数ペア:

[(1, 2920221745), (5, 584044349), (7, 417174535), (35, 83434907), (1531, 1907395), (7655, 381479), (10717, 272485), (53585, 54497)]