4426000

素因数分解:

$2^4\times 5^3\times {\mathrm{2213}}^1$

素因数の和:2236

約数の個数: 40

約数和(自身を含む): 10706904

約数和(自身を除く): 6280904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2213, 4426, 8852, 11065, 17704, 22130, 35408, 44260, 55325, 88520, 110650, 177040, 221300, 276625, 442600, 553250, 885200, 1106500, 2213000, 4426000]

約数ペア:

[(1, 4426000), (2, 2213000), (4, 1106500), (5, 885200), (8, 553250), (10, 442600), (16, 276625), (20, 221300), (25, 177040), (40, 110650), (50, 88520), (80, 55325), (100, 44260), (125, 35408), (200, 22130), (250, 17704), (400, 11065), (500, 8852), (1000, 4426), (2000, 2213)]