39768860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68567}}^1$

素因数の和:68605

約数の個数: 24

約数和(自身を含む): 86395680

約数和(自身を除く): 46626820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 68567, 137134, 274268, 342835, 685670, 1371340, 1988443, 3976886, 7953772, 9942215, 19884430, 39768860]

約数ペア:

[(1, 39768860), (2, 19884430), (4, 9942215), (5, 7953772), (10, 3976886), (20, 1988443), (29, 1371340), (58, 685670), (116, 342835), (145, 274268), (290, 137134), (580, 68567)]