3481720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 8799840

約数和(自身を除く): 5318120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 193, 205, 220, 328, 386, 410, 440, 451, 772, 820, 902, 965, 1544, 1640, 1804, 1930, 2123, 2255, 3608, 3860, 4246, 4510, 7720, 7913, 8492, 9020, 10615, 15826, 16984, 18040, 21230, 31652, 39565, 42460, 63304, 79130, 84920, 87043, 158260, 174086, 316520, 348172, 435215, 696344, 870430, 1740860, 3481720]

約数ペア:

[(1, 3481720), (2, 1740860), (4, 870430), (5, 696344), (8, 435215), (10, 348172), (11, 316520), (20, 174086), (22, 158260), (40, 87043), (41, 84920), (44, 79130), (55, 63304), (82, 42460), (88, 39565), (110, 31652), (164, 21230), (193, 18040), (205, 16984), (220, 15826), (328, 10615), (386, 9020), (410, 8492), (440, 7913), (451, 7720), (772, 4510), (820, 4246), (902, 3860), (965, 3608), (1544, 2255), (1640, 2123), (1804, 1930)]