2021856475

素因数分解:

$5^2\times {\mathrm{167}}^1\times {\mathrm{271}}^1\times {\mathrm{1787}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 2532837888

約数和(自身を除く): 510981413

約数列:

[1, 5, 25, 167, 271, 835, 1355, 1787, 4175, 6775, 8935, 44675, 45257, 226285, 298429, 484277, 1131425, 1492145, 2421385, 7460725, 12106925, 80874259, 404371295, 2021856475]

約数ペア:

[(1, 2021856475), (5, 404371295), (25, 80874259), (167, 12106925), (271, 7460725), (835, 2421385), (1355, 1492145), (1787, 1131425), (4175, 484277), (6775, 298429), (8935, 226285), (44675, 45257)]