14982220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 35661024

約数和(自身を除く): 20678804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 151, 164, 205, 220, 242, 302, 410, 451, 484, 604, 605, 755, 820, 902, 1210, 1510, 1661, 1804, 2255, 2420, 3020, 3322, 4510, 4961, 6191, 6644, 8305, 9020, 9922, 12382, 16610, 18271, 19844, 24764, 24805, 30955, 33220, 36542, 49610, 61910, 68101, 73084, 91355, 99220, 123820, 136202, 182710, 272404, 340505, 365420, 681010, 749111, 1362020, 1498222, 2996444, 3745555, 7491110, 14982220]

約数ペア:

[(1, 14982220), (2, 7491110), (4, 3745555), (5, 2996444), (10, 1498222), (11, 1362020), (20, 749111), (22, 681010), (41, 365420), (44, 340505), (55, 272404), (82, 182710), (110, 136202), (121, 123820), (151, 99220), (164, 91355), (205, 73084), (220, 68101), (242, 61910), (302, 49610), (410, 36542), (451, 33220), (484, 30955), (604, 24805), (605, 24764), (755, 19844), (820, 18271), (902, 16610), (1210, 12382), (1510, 9922), (1661, 9020), (1804, 8305), (2255, 6644), (2420, 6191), (3020, 4961), (3322, 4510)]