86512210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 158558400

約数和(自身を除く): 72046190

約数列:

[1, 2, 5, 10, 109, 139, 218, 278, 545, 571, 695, 1090, 1142, 1390, 2855, 5710, 15151, 30302, 62239, 75755, 79369, 124478, 151510, 158738, 311195, 396845, 622390, 793690, 8651221, 17302442, 43256105, 86512210]

約数ペア:

[(1, 86512210), (2, 43256105), (5, 17302442), (10, 8651221), (109, 793690), (139, 622390), (218, 396845), (278, 311195), (545, 158738), (571, 151510), (695, 124478), (1090, 79369), (1142, 75755), (1390, 62239), (2855, 30302), (5710, 15151)]