2291960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5209}}^1$

素因数の和:5231

約数の個数: 32

約数和(自身を含む): 5626800

約数和(自身を除く): 3334840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5209, 10418, 20836, 26045, 41672, 52090, 57299, 104180, 114598, 208360, 229196, 286495, 458392, 572990, 1145980, 2291960]

約数ペア:

[(1, 2291960), (2, 1145980), (4, 572990), (5, 458392), (8, 286495), (10, 229196), (11, 208360), (20, 114598), (22, 104180), (40, 57299), (44, 52090), (55, 41672), (88, 26045), (110, 20836), (220, 10418), (440, 5209)]