55557590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3217}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 109823904

約数和(自身を除く): 54266314

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3217, 3454, 6434, 8635, 16085, 17270, 32170, 35387, 70774, 176935, 353870, 505069, 1010138, 2525345, 5050690, 5555759, 11111518, 27778795, 55557590]

約数ペア:

[(1, 55557590), (2, 27778795), (5, 11111518), (10, 5555759), (11, 5050690), (22, 2525345), (55, 1010138), (110, 505069), (157, 353870), (314, 176935), (785, 70774), (1570, 35387), (1727, 32170), (3217, 17270), (3454, 16085), (6434, 8635)]