2129129615

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1\times {\mathrm{8951}}^1$

素因数の和:9490

約数の個数: 16

約数和(自身を含む): 2583976896

約数和(自身を除く): 454847281

約数列:

[1, 5, 113, 421, 565, 2105, 8951, 44755, 47573, 237865, 1011463, 3768371, 5057315, 18841855, 425825923, 2129129615]

約数ペア:

[(1, 2129129615), (5, 425825923), (113, 18841855), (421, 5057315), (565, 3768371), (2105, 1011463), (8951, 237865), (44755, 47573)]