4920989755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{26479}}^1$

素因数の和:26635

約数の個数: 32

約数和(自身を含む): 6711091200

約数和(自身を除く): 1790101445

約数列:

[1, 5, 11, 31, 55, 109, 155, 341, 545, 1199, 1705, 3379, 5995, 16895, 26479, 37169, 132395, 185845, 291269, 820849, 1456345, 2886211, 4104245, 9029339, 14431055, 31748321, 45146695, 89472541, 158741605, 447362705, 984197951, 4920989755]

約数ペア:

[(1, 4920989755), (5, 984197951), (11, 447362705), (31, 158741605), (55, 89472541), (109, 45146695), (155, 31748321), (341, 14431055), (545, 9029339), (1199, 4104245), (1705, 2886211), (3379, 1456345), (5995, 820849), (16895, 291269), (26479, 185845), (37169, 132395)]