22163710

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5419}}^1$

素因数の和:5835

約数の個数: 16

約数和(自身を含む): 39999600

約数和(自身を除く): 17835890

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 5419, 10838, 27095, 54190, 2216371, 4432742, 11081855, 22163710]

約数ペア:

[(1, 22163710), (2, 11081855), (5, 4432742), (10, 2216371), (409, 54190), (818, 27095), (2045, 10838), (4090, 5419)]