3819380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:93

約数の個数: 54

約数和(自身を含む): 8849106

約数和(自身を除く): 5029726

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 361, 380, 437, 460, 529, 722, 874, 1058, 1444, 1748, 1805, 2116, 2185, 2645, 3610, 4370, 5290, 7220, 8303, 8740, 10051, 10580, 16606, 20102, 33212, 40204, 41515, 50255, 83030, 100510, 166060, 190969, 201020, 381938, 763876, 954845, 1909690, 3819380]

約数ペア:

[(1, 3819380), (2, 1909690), (4, 954845), (5, 763876), (10, 381938), (19, 201020), (20, 190969), (23, 166060), (38, 100510), (46, 83030), (76, 50255), (92, 41515), (95, 40204), (115, 33212), (190, 20102), (230, 16606), (361, 10580), (380, 10051), (437, 8740), (460, 8303), (529, 7220), (722, 5290), (874, 4370), (1058, 3610), (1444, 2645), (1748, 2185), (1805, 2116)]