6989367620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1\times {\mathrm{4561}}^1$

素因数の和:5160

約数の個数: 48

約数和(自身を含む): 14794128048

約数和(自身を除く): 7804760428

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 397, 772, 794, 965, 1588, 1930, 1985, 3860, 3970, 4561, 7940, 9122, 18244, 22805, 45610, 76621, 91220, 153242, 306484, 383105, 766210, 880273, 1532420, 1760546, 1810717, 3521092, 3621434, 4401365, 7242868, 8802730, 9053585, 17605460, 18107170, 36214340, 349468381, 698936762, 1397873524, 1747341905, 3494683810, 6989367620]

約数ペア:

[(1, 6989367620), (2, 3494683810), (4, 1747341905), (5, 1397873524), (10, 698936762), (20, 349468381), (193, 36214340), (386, 18107170), (397, 17605460), (772, 9053585), (794, 8802730), (965, 7242868), (1588, 4401365), (1930, 3621434), (1985, 3521092), (3860, 1810717), (3970, 1760546), (4561, 1532420), (7940, 880273), (9122, 766210), (18244, 383105), (22805, 306484), (45610, 153242), (76621, 91220)]