54815860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 126326592

約数和(自身を除く): 71510732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1291, 1930, 2123, 2582, 3860, 4246, 5164, 6455, 8492, 10615, 12910, 14201, 21230, 25820, 28402, 42460, 56804, 71005, 142010, 249163, 284020, 498326, 996652, 1245815, 2491630, 2740793, 4983260, 5481586, 10963172, 13703965, 27407930, 54815860]

約数ペア:

[(1, 54815860), (2, 27407930), (4, 13703965), (5, 10963172), (10, 5481586), (11, 4983260), (20, 2740793), (22, 2491630), (44, 1245815), (55, 996652), (110, 498326), (193, 284020), (220, 249163), (386, 142010), (772, 71005), (965, 56804), (1291, 42460), (1930, 28402), (2123, 25820), (2582, 21230), (3860, 14201), (4246, 12910), (5164, 10615), (6455, 8492)]