17125220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122323}}^1$

素因数の和:122339

約数の個数: 24

約数和(自身を含む): 41100864

約数和(自身を除く): 23975644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122323, 244646, 489292, 611615, 856261, 1223230, 1712522, 2446460, 3425044, 4281305, 8562610, 17125220]

約数ペア:

[(1, 17125220), (2, 8562610), (4, 4281305), (5, 3425044), (7, 2446460), (10, 1712522), (14, 1223230), (20, 856261), (28, 611615), (35, 489292), (70, 244646), (140, 122323)]