90440878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{1861}}^1$

素因数の和:1968

約数の個数: 24

約数和(自身を含む): 151291224

約数和(自身を除く): 60850346

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 1861, 2209, 3722, 4418, 20471, 24299, 40942, 48598, 87467, 174934, 962137, 1924274, 4110949, 8221898, 45220439, 90440878]

約数ペア:

[(1, 90440878), (2, 45220439), (11, 8221898), (22, 4110949), (47, 1924274), (94, 962137), (517, 174934), (1034, 87467), (1861, 48598), (2209, 40942), (3722, 24299), (4418, 20471)]