55289740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 133797888

約数和(自身を除く): 78508148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 67, 110, 121, 124, 134, 155, 220, 242, 268, 310, 335, 341, 484, 605, 620, 670, 682, 737, 1210, 1331, 1340, 1364, 1474, 1705, 2077, 2420, 2662, 2948, 3410, 3685, 3751, 4154, 5324, 6655, 6820, 7370, 7502, 8107, 8308, 10385, 13310, 14740, 15004, 16214, 18755, 20770, 22847, 26620, 32428, 37510, 40535, 41261, 41540, 45694, 75020, 81070, 82522, 89177, 91388, 114235, 162140, 165044, 178354, 206305, 228470, 251317, 356708, 412610, 445885, 456940, 502634, 825220, 891770, 1005268, 1256585, 1783540, 2513170, 2764487, 5026340, 5528974, 11057948, 13822435, 27644870, 55289740]

約数ペア:

[(1, 55289740), (2, 27644870), (4, 13822435), (5, 11057948), (10, 5528974), (11, 5026340), (20, 2764487), (22, 2513170), (31, 1783540), (44, 1256585), (55, 1005268), (62, 891770), (67, 825220), (110, 502634), (121, 456940), (124, 445885), (134, 412610), (155, 356708), (220, 251317), (242, 228470), (268, 206305), (310, 178354), (335, 165044), (341, 162140), (484, 114235), (605, 91388), (620, 89177), (670, 82522), (682, 81070), (737, 75020), (1210, 45694), (1331, 41540), (1340, 41261), (1364, 40535), (1474, 37510), (1705, 32428), (2077, 26620), (2420, 22847), (2662, 20770), (2948, 18755), (3410, 16214), (3685, 15004), (3751, 14740), (4154, 13310), (5324, 10385), (6655, 8308), (6820, 8107), (7370, 7502)]