34742920

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4409}}^1$

素因数の和:4617

約数の個数: 32

約数和(自身を含む): 78586200

約数和(自身を除く): 43843280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 4409, 7880, 8818, 17636, 22045, 35272, 44090, 88180, 176360, 868573, 1737146, 3474292, 4342865, 6948584, 8685730, 17371460, 34742920]

約数ペア:

[(1, 34742920), (2, 17371460), (4, 8685730), (5, 6948584), (8, 4342865), (10, 3474292), (20, 1737146), (40, 868573), (197, 176360), (394, 88180), (788, 44090), (985, 35272), (1576, 22045), (1970, 17636), (3940, 8818), (4409, 7880)]