9269780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 21231504

約数和(自身を除く): 11961724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 353, 404, 505, 706, 1010, 1313, 1412, 1765, 2020, 2626, 3530, 4589, 5252, 6565, 7060, 9178, 13130, 18356, 22945, 26260, 35653, 45890, 71306, 91780, 142612, 178265, 356530, 463489, 713060, 926978, 1853956, 2317445, 4634890, 9269780]

約数ペア:

[(1, 9269780), (2, 4634890), (4, 2317445), (5, 1853956), (10, 926978), (13, 713060), (20, 463489), (26, 356530), (52, 178265), (65, 142612), (101, 91780), (130, 71306), (202, 45890), (260, 35653), (353, 26260), (404, 22945), (505, 18356), (706, 13130), (1010, 9178), (1313, 7060), (1412, 6565), (1765, 5252), (2020, 4589), (2626, 3530)]