1102220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7873}}^1$

素因数の和:7889

約数の個数: 24

約数和(自身を含む): 2645664

約数和(自身を除く): 1543444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7873, 15746, 31492, 39365, 55111, 78730, 110222, 157460, 220444, 275555, 551110, 1102220]

約数ペア:

[(1, 1102220), (2, 551110), (4, 275555), (5, 220444), (7, 157460), (10, 110222), (14, 78730), (20, 55111), (28, 39365), (35, 31492), (70, 15746), (140, 7873)]