21528509330

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45805339}}^1$

素因数の和:45805393

約数の個数: 16

約数和(自身を含む): 39575813760

約数和(自身を除く): 18047304430

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 45805339, 91610678, 229026695, 458053390, 2152850933, 4305701866, 10764254665, 21528509330]

約数ペア:

[(1, 21528509330), (2, 10764254665), (5, 4305701866), (10, 2152850933), (47, 458053390), (94, 229026695), (235, 91610678), (470, 45805339)]