829922020

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{49459}}^1$

素因数の和:50307

約数の個数: 24

約数和(自身を含む): 1744948800

約数和(自身を除く): 915026780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8390, 16780, 49459, 98918, 197836, 247295, 494590, 989180, 41496101, 82992202, 165984404, 207480505, 414961010, 829922020]

約数ペア:

[(1, 829922020), (2, 414961010), (4, 207480505), (5, 165984404), (10, 82992202), (20, 41496101), (839, 989180), (1678, 494590), (3356, 247295), (4195, 197836), (8390, 98918), (16780, 49459)]