3945880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 9266400

約数和(自身を除く): 5320520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 4289, 8578, 17156, 21445, 34312, 42890, 85780, 98647, 171560, 197294, 394588, 493235, 789176, 986470, 1972940, 3945880]

約数ペア:

[(1, 3945880), (2, 1972940), (4, 986470), (5, 789176), (8, 493235), (10, 394588), (20, 197294), (23, 171560), (40, 98647), (46, 85780), (92, 42890), (115, 34312), (184, 21445), (230, 17156), (460, 8578), (920, 4289)]