22940290

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5449}}^1$

素因数の和:5877

約数の個数: 16

約数和(自身を含む): 41398200

約数和(自身を除く): 18457910

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 5449, 10898, 27245, 54490, 2294029, 4588058, 11470145, 22940290]

約数ペア:

[(1, 22940290), (2, 11470145), (5, 4588058), (10, 2294029), (421, 54490), (842, 27245), (2105, 10898), (4210, 5449)]