992139215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{2089}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 1245322320

約数和(自身を除く): 253183105

約数列:

[1, 5, 43, 47, 215, 235, 2021, 2089, 2209, 10105, 10445, 11045, 89827, 94987, 98183, 449135, 474935, 490915, 4221869, 4614601, 21109345, 23073005, 198427843, 992139215]

約数ペア:

[(1, 992139215), (5, 198427843), (43, 23073005), (47, 21109345), (215, 4614601), (235, 4221869), (2021, 490915), (2089, 474935), (2209, 449135), (10105, 98183), (10445, 94987), (11045, 89827)]