1297059940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{125441}}^1$

素因数の和:125508

約数の個数: 48

約数和(自身を含む): 3034692864

約数和(自身を除く): 1737632924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 125441, 250882, 501764, 627205, 1254410, 1379851, 2508820, 2759702, 5519404, 5895727, 6899255, 11791454, 13798510, 23582908, 27597020, 29478635, 58957270, 64852997, 117914540, 129705994, 259411988, 324264985, 648529970, 1297059940]

約数ペア:

[(1, 1297059940), (2, 648529970), (4, 324264985), (5, 259411988), (10, 129705994), (11, 117914540), (20, 64852997), (22, 58957270), (44, 29478635), (47, 27597020), (55, 23582908), (94, 13798510), (110, 11791454), (188, 6899255), (220, 5895727), (235, 5519404), (470, 2759702), (517, 2508820), (940, 1379851), (1034, 1254410), (2068, 627205), (2585, 501764), (5170, 250882), (10340, 125441)]