17125780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122327}}^1$

素因数の和:122343

約数の個数: 24

約数和(自身を含む): 41102208

約数和(自身を除く): 23976428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122327, 244654, 489308, 611635, 856289, 1223270, 1712578, 2446540, 3425156, 4281445, 8562890, 17125780]

約数ペア:

[(1, 17125780), (2, 8562890), (4, 4281445), (5, 3425156), (7, 2446540), (10, 1712578), (14, 1223270), (20, 856289), (28, 611635), (35, 489308), (70, 244654), (140, 122327)]