10905004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{22531}}^1$

素因数の和:22557

約数の個数: 18

約数和(自身を含む): 20977292

約数和(自身を除く): 10072288

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 22531, 45062, 90124, 247841, 495682, 991364, 2726251, 5452502, 10905004]

約数ペア:

[(1, 10905004), (2, 5452502), (4, 2726251), (11, 991364), (22, 495682), (44, 247841), (121, 90124), (242, 45062), (484, 22531)]