4472090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 9521280

約数和(自身を除く): 5049190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 2203, 4406, 11015, 15421, 22030, 30842, 63887, 77105, 127774, 154210, 319435, 447209, 638870, 894418, 2236045, 4472090]

約数ペア:

[(1, 4472090), (2, 2236045), (5, 894418), (7, 638870), (10, 447209), (14, 319435), (29, 154210), (35, 127774), (58, 77105), (70, 63887), (145, 30842), (203, 22030), (290, 15421), (406, 11015), (1015, 4406), (2030, 2203)]