1613480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 4190400

約数和(自身を除く): 2576920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 193, 209, 220, 380, 386, 418, 440, 760, 772, 836, 965, 1045, 1544, 1672, 1930, 2090, 2123, 3667, 3860, 4180, 4246, 7334, 7720, 8360, 8492, 10615, 14668, 16984, 18335, 21230, 29336, 36670, 40337, 42460, 73340, 80674, 84920, 146680, 161348, 201685, 322696, 403370, 806740, 1613480]

約数ペア:

[(1, 1613480), (2, 806740), (4, 403370), (5, 322696), (8, 201685), (10, 161348), (11, 146680), (19, 84920), (20, 80674), (22, 73340), (38, 42460), (40, 40337), (44, 36670), (55, 29336), (76, 21230), (88, 18335), (95, 16984), (110, 14668), (152, 10615), (190, 8492), (193, 8360), (209, 7720), (220, 7334), (380, 4246), (386, 4180), (418, 3860), (440, 3667), (760, 2123), (772, 2090), (836, 1930), (965, 1672), (1045, 1544)]