890242550

素因数分解:

$2^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{32911}}^1$

素因数の和:33464

約数の個数: 24

約数和(自身を含む): 1658962272

約数和(自身を除く): 768719722

約数列:

[1, 2, 5, 10, 25, 50, 541, 1082, 2705, 5410, 13525, 27050, 32911, 65822, 164555, 329110, 822775, 1645550, 17804851, 35609702, 89024255, 178048510, 445121275, 890242550]

約数ペア:

[(1, 890242550), (2, 445121275), (5, 178048510), (10, 89024255), (25, 35609702), (50, 17804851), (541, 1645550), (1082, 822775), (2705, 329110), (5410, 164555), (13525, 65822), (27050, 32911)]