10990265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 16329600

約数和(自身を除く): 5339335

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 809, 1045, 1235, 2717, 4045, 8899, 10517, 13585, 15371, 44495, 52585, 76855, 115687, 169081, 199823, 578435, 845405, 999115, 2198053, 10990265]

約数ペア:

[(1, 10990265), (5, 2198053), (11, 999115), (13, 845405), (19, 578435), (55, 199823), (65, 169081), (95, 115687), (143, 76855), (209, 52585), (247, 44495), (715, 15371), (809, 13585), (1045, 10517), (1235, 8899), (2717, 4045)]