1740860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 4106592

約数和(自身を除く): 2365732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 193, 205, 220, 386, 410, 451, 772, 820, 902, 965, 1804, 1930, 2123, 2255, 3860, 4246, 4510, 7913, 8492, 9020, 10615, 15826, 21230, 31652, 39565, 42460, 79130, 87043, 158260, 174086, 348172, 435215, 870430, 1740860]

約数ペア:

[(1, 1740860), (2, 870430), (4, 435215), (5, 348172), (10, 174086), (11, 158260), (20, 87043), (22, 79130), (41, 42460), (44, 39565), (55, 31652), (82, 21230), (110, 15826), (164, 10615), (193, 9020), (205, 8492), (220, 7913), (386, 4510), (410, 4246), (451, 3860), (772, 2255), (820, 2123), (902, 1930), (965, 1804)]