890254804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{115979}}^1$

素因数の和:116103

約数の個数: 24

約数和(自身を含む): 1656194400

約数和(自身を除く): 765939596

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 115979, 231958, 463916, 2203601, 4407202, 8814404, 11713879, 23427758, 46855516, 222563701, 445127402, 890254804]

約数ペア:

[(1, 890254804), (2, 445127402), (4, 222563701), (19, 46855516), (38, 23427758), (76, 11713879), (101, 8814404), (202, 4407202), (404, 2203601), (1919, 463916), (3838, 231958), (7676, 115979)]