1036458940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{2371}}^1$

素因数の和:4378

約数の個数: 48

約数和(自身を含む): 2376630144

約数和(自身を除く): 1340171204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1987, 2371, 3974, 4742, 7948, 9484, 9935, 11855, 19870, 21857, 23710, 26081, 39740, 43714, 47420, 52162, 87428, 104324, 109285, 130405, 218570, 260810, 437140, 521620, 4711177, 9422354, 18844708, 23555885, 47111770, 51822947, 94223540, 103645894, 207291788, 259114735, 518229470, 1036458940]

約数ペア:

[(1, 1036458940), (2, 518229470), (4, 259114735), (5, 207291788), (10, 103645894), (11, 94223540), (20, 51822947), (22, 47111770), (44, 23555885), (55, 18844708), (110, 9422354), (220, 4711177), (1987, 521620), (2371, 437140), (3974, 260810), (4742, 218570), (7948, 130405), (9484, 109285), (9935, 104324), (11855, 87428), (19870, 52162), (21857, 47420), (23710, 43714), (26081, 39740)]