26571860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189799}}^1$

素因数の和:189815

約数の個数: 24

約数和(自身を含む): 63772800

約数和(自身を除く): 37200940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189799, 379598, 759196, 948995, 1328593, 1897990, 2657186, 3795980, 5314372, 6642965, 13285930, 26571860]

約数ペア:

[(1, 26571860), (2, 13285930), (4, 6642965), (5, 5314372), (7, 3795980), (10, 2657186), (14, 1897990), (20, 1328593), (28, 948995), (35, 759196), (70, 379598), (140, 189799)]