19944177220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3941537}}^1$

素因数の和:3941580

約数の個数: 48

約数和(自身を含む): 47676843648

約数和(自身を除く): 27732666428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 3941537, 7883074, 15766148, 19707685, 39415370, 43356907, 78830740, 86713814, 90655351, 173427628, 181310702, 216784535, 362621404, 433569070, 453276755, 867138140, 906553510, 997208861, 1813107020, 1994417722, 3988835444, 4986044305, 9972088610, 19944177220]

約数ペア:

[(1, 19944177220), (2, 9972088610), (4, 4986044305), (5, 3988835444), (10, 1994417722), (11, 1813107020), (20, 997208861), (22, 906553510), (23, 867138140), (44, 453276755), (46, 433569070), (55, 362621404), (92, 216784535), (110, 181310702), (115, 173427628), (220, 90655351), (230, 86713814), (253, 78830740), (460, 43356907), (506, 39415370), (1012, 19707685), (1265, 15766148), (2530, 7883074), (5060, 3941537)]