22474818280

素因数分解:

$2^3\times 5^1\times {\mathrm{561870457}}^1$

素因数の和:561870468

約数の個数: 16

約数和(自身を含む): 50568341220

約数和(自身を除く): 28093522940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 561870457, 1123740914, 2247481828, 2809352285, 4494963656, 5618704570, 11237409140, 22474818280]

約数ペア:

[(1, 22474818280), (2, 11237409140), (4, 5618704570), (5, 4494963656), (8, 2809352285), (10, 2247481828), (20, 1123740914), (40, 561870457)]