8045159380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{205129}}^1$

素因数の和:205228

約数の個数: 48

約数和(自身を含む): 17678923920

約数和(自身を除く): 9633764540

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 3922, 7844, 9805, 19610, 39220, 205129, 410258, 820516, 1025645, 2051290, 4102580, 7589773, 10871837, 15179546, 21743674, 30359092, 37948865, 43487348, 54359185, 75897730, 108718370, 151795460, 217436740, 402257969, 804515938, 1609031876, 2011289845, 4022579690, 8045159380]

約数ペア:

[(1, 8045159380), (2, 4022579690), (4, 2011289845), (5, 1609031876), (10, 804515938), (20, 402257969), (37, 217436740), (53, 151795460), (74, 108718370), (106, 75897730), (148, 54359185), (185, 43487348), (212, 37948865), (265, 30359092), (370, 21743674), (530, 15179546), (740, 10871837), (1060, 7589773), (1961, 4102580), (3922, 2051290), (7844, 1025645), (9805, 820516), (19610, 410258), (39220, 205129)]