22521580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10331}}^1$

素因数の和:10449

約数の個数: 24

約数和(自身を含む): 47733840

約数和(自身を除く): 25212260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10331, 20662, 41324, 51655, 103310, 206620, 1126079, 2252158, 4504316, 5630395, 11260790, 22521580]

約数ペア:

[(1, 22521580), (2, 11260790), (4, 5630395), (5, 4504316), (10, 2252158), (20, 1126079), (109, 206620), (218, 103310), (436, 51655), (545, 41324), (1090, 20662), (2180, 10331)]