2021437805

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 2540160000

約数和(自身を除く): 518722195

約数列:

[1, 5, 47, 71, 97, 235, 355, 485, 1249, 3337, 4559, 6245, 6887, 16685, 22795, 34435, 58703, 88679, 121153, 293515, 323689, 443395, 605765, 1618445, 4167913, 5694191, 8601863, 20839565, 28470955, 43009315, 404287561, 2021437805]

約数ペア:

[(1, 2021437805), (5, 404287561), (47, 43009315), (71, 28470955), (97, 20839565), (235, 8601863), (355, 5694191), (485, 4167913), (1249, 1618445), (3337, 605765), (4559, 443395), (6245, 323689), (6887, 293515), (16685, 121153), (22795, 88679), (34435, 58703)]