9551429780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1\times {\mathrm{5527}}^1$

素因数の和:6824

約数の個数: 48

約数和(自身を含む): 20360906496

約数和(自身を除く): 10809476716

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1217, 1420, 2434, 4868, 5527, 6085, 11054, 12170, 22108, 24340, 27635, 55270, 86407, 110540, 172814, 345628, 392417, 432035, 784834, 864070, 1569668, 1728140, 1962085, 3924170, 6726359, 7848340, 13452718, 26905436, 33631795, 67263590, 134527180, 477571489, 955142978, 1910285956, 2387857445, 4775714890, 9551429780]

約数ペア:

[(1, 9551429780), (2, 4775714890), (4, 2387857445), (5, 1910285956), (10, 955142978), (20, 477571489), (71, 134527180), (142, 67263590), (284, 33631795), (355, 26905436), (710, 13452718), (1217, 7848340), (1420, 6726359), (2434, 3924170), (4868, 1962085), (5527, 1728140), (6085, 1569668), (11054, 864070), (12170, 784834), (22108, 432035), (24340, 392417), (27635, 345628), (55270, 172814), (86407, 110540)]