54978970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 109095840

約数和(自身を除く): 54116870

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 529, 547, 874, 1058, 1094, 2185, 2645, 2735, 4370, 5290, 5470, 10051, 10393, 12581, 20102, 20786, 25162, 50255, 51965, 62905, 100510, 103930, 125810, 239039, 289363, 478078, 578726, 1195195, 1446815, 2390390, 2893630, 5497897, 10995794, 27489485, 54978970]

約数ペア:

[(1, 54978970), (2, 27489485), (5, 10995794), (10, 5497897), (19, 2893630), (23, 2390390), (38, 1446815), (46, 1195195), (95, 578726), (115, 478078), (190, 289363), (230, 239039), (437, 125810), (529, 103930), (547, 100510), (874, 62905), (1058, 51965), (1094, 50255), (2185, 25162), (2645, 20786), (2735, 20102), (4370, 12581), (5290, 10393), (5470, 10051)]