2170465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 3133440

約数和(自身を除く): 962975

約数列:

[1, 5, 11, 19, 31, 55, 67, 95, 155, 209, 335, 341, 589, 737, 1045, 1273, 1705, 2077, 2945, 3685, 6365, 6479, 10385, 14003, 22847, 32395, 39463, 70015, 114235, 197315, 434093, 2170465]

約数ペア:

[(1, 2170465), (5, 434093), (11, 197315), (19, 114235), (31, 70015), (55, 39463), (67, 32395), (95, 22847), (155, 14003), (209, 10385), (335, 6479), (341, 6365), (589, 3685), (737, 2945), (1045, 2077), (1273, 1705)]