51546220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 125991936

約数和(自身を除く): 74445716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 61, 92, 110, 115, 122, 167, 220, 230, 244, 253, 305, 334, 460, 506, 610, 668, 671, 835, 1012, 1220, 1265, 1342, 1403, 1670, 1837, 2530, 2684, 2806, 3340, 3355, 3674, 3841, 5060, 5612, 6710, 7015, 7348, 7682, 9185, 10187, 13420, 14030, 15364, 15433, 18370, 19205, 20374, 28060, 30866, 36740, 38410, 40748, 42251, 50935, 61732, 76820, 77165, 84502, 101870, 112057, 154330, 169004, 203740, 211255, 224114, 234301, 308660, 422510, 448228, 468602, 560285, 845020, 937204, 1120570, 1171505, 2241140, 2343010, 2577311, 4686020, 5154622, 10309244, 12886555, 25773110, 51546220]

約数ペア:

[(1, 51546220), (2, 25773110), (4, 12886555), (5, 10309244), (10, 5154622), (11, 4686020), (20, 2577311), (22, 2343010), (23, 2241140), (44, 1171505), (46, 1120570), (55, 937204), (61, 845020), (92, 560285), (110, 468602), (115, 448228), (122, 422510), (167, 308660), (220, 234301), (230, 224114), (244, 211255), (253, 203740), (305, 169004), (334, 154330), (460, 112057), (506, 101870), (610, 84502), (668, 77165), (671, 76820), (835, 61732), (1012, 50935), (1220, 42251), (1265, 40748), (1342, 38410), (1403, 36740), (1670, 30866), (1837, 28060), (2530, 20374), (2684, 19205), (2806, 18370), (3340, 15433), (3355, 15364), (3674, 14030), (3841, 13420), (5060, 10187), (5612, 9185), (6710, 7682), (7015, 7348)]