51587420

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{7307}}^1$

素因数の和:7669

約数の個数: 24

約数和(自身を含む): 108655344

約数和(自身を除く): 57067924

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 7307, 14614, 29228, 36535, 73070, 146140, 2579371, 5158742, 10317484, 12896855, 25793710, 51587420]

約数ペア:

[(1, 51587420), (2, 25793710), (4, 12896855), (5, 10317484), (10, 5158742), (20, 2579371), (353, 146140), (706, 73070), (1412, 36535), (1765, 29228), (3530, 14614), (7060, 7307)]