68464940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{118043}}^1$

素因数の和:118081

約数の個数: 24

約数和(自身を含む): 148735440

約数和(自身を除く): 80270500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 118043, 236086, 472172, 590215, 1180430, 2360860, 3423247, 6846494, 13692988, 17116235, 34232470, 68464940]

約数ペア:

[(1, 68464940), (2, 34232470), (4, 17116235), (5, 13692988), (10, 6846494), (20, 3423247), (29, 2360860), (58, 1180430), (116, 590215), (145, 472172), (290, 236086), (580, 118043)]