48903940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22433}}^1$

素因数の和:22551

約数の個数: 24

約数和(自身を含む): 103645080

約数和(自身を除く): 54741140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 22433, 44866, 89732, 112165, 224330, 448660, 2445197, 4890394, 9780788, 12225985, 24451970, 48903940]

約数ペア:

[(1, 48903940), (2, 24451970), (4, 12225985), (5, 9780788), (10, 4890394), (20, 2445197), (109, 448660), (218, 224330), (436, 112165), (545, 89732), (1090, 44866), (2180, 22433)]