4212395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 1835605

約数列:

[1, 5, 11, 19, 29, 55, 95, 139, 145, 209, 319, 551, 695, 1045, 1529, 1595, 2641, 2755, 4031, 6061, 7645, 13205, 20155, 29051, 30305, 44341, 76589, 145255, 221705, 382945, 842479, 4212395]

約数ペア:

[(1, 4212395), (5, 842479), (11, 382945), (19, 221705), (29, 145255), (55, 76589), (95, 44341), (139, 30305), (145, 29051), (209, 20155), (319, 13205), (551, 7645), (695, 6061), (1045, 4031), (1529, 2755), (1595, 2641)]