420050404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5526979}}^1$

素因数の和:5527002

約数の個数: 12

約数和(自身を含む): 773777200

約数和(自身を除く): 353726796

約数列:

[1, 2, 4, 19, 38, 76, 5526979, 11053958, 22107916, 105012601, 210025202, 420050404]

約数ペア:

[(1, 420050404), (2, 210025202), (4, 105012601), (19, 22107916), (38, 11053958), (76, 5526979)]