175320980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1307}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 388946880

約数和(自身を除く): 213625900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 706, 1307, 1412, 1765, 2614, 3530, 5228, 6535, 6707, 7060, 13070, 13414, 24833, 26140, 26828, 33535, 49666, 67070, 99332, 124165, 134140, 248330, 461371, 496660, 922742, 1845484, 2306855, 4613710, 8766049, 9227420, 17532098, 35064196, 43830245, 87660490, 175320980]

約数ペア:

[(1, 175320980), (2, 87660490), (4, 43830245), (5, 35064196), (10, 17532098), (19, 9227420), (20, 8766049), (38, 4613710), (76, 2306855), (95, 1845484), (190, 922742), (353, 496660), (380, 461371), (706, 248330), (1307, 134140), (1412, 124165), (1765, 99332), (2614, 67070), (3530, 49666), (5228, 33535), (6535, 26828), (6707, 26140), (7060, 24833), (13070, 13414)]