2008778736635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3263627}}^1$

素因数の和:3263712

約数の個数: 48

約数和(自身を含む): 2864890985472

約数和(自身を除く): 856112248837

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 361, 589, 1045, 1705, 1805, 2945, 3971, 6479, 11191, 19855, 32395, 55955, 123101, 615505, 3263627, 16318135, 35899897, 62008913, 101172437, 179499485, 310044565, 505862185, 682098043, 1112896807, 1178169347, 1922276303, 3410490215, 5564484035, 5890846735, 9611381515, 12959862817, 21145039333, 36523249757, 64799314085, 105725196665, 182616248785, 401755747327, 2008778736635]

約数ペア:

[(1, 2008778736635), (5, 401755747327), (11, 182616248785), (19, 105725196665), (31, 64799314085), (55, 36523249757), (95, 21145039333), (155, 12959862817), (209, 9611381515), (341, 5890846735), (361, 5564484035), (589, 3410490215), (1045, 1922276303), (1705, 1178169347), (1805, 1112896807), (2945, 682098043), (3971, 505862185), (6479, 310044565), (11191, 179499485), (19855, 101172437), (32395, 62008913), (55955, 35899897), (123101, 16318135), (615505, 3263627)]