13306945580

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{547}}^1\times {\mathrm{2903}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 28072154880

約数和(自身を除く): 14765209300

約数列:

[1, 2, 4, 5, 10, 20, 419, 547, 838, 1094, 1676, 2095, 2188, 2735, 2903, 4190, 5470, 5806, 8380, 10940, 11612, 14515, 29030, 58060, 229193, 458386, 916772, 1145965, 1216357, 1587941, 2291930, 2432714, 3175882, 4583860, 4865428, 6081785, 6351764, 7939705, 12163570, 15879410, 24327140, 31758820, 665347279, 1330694558, 2661389116, 3326736395, 6653472790, 13306945580]

約数ペア:

[(1, 13306945580), (2, 6653472790), (4, 3326736395), (5, 2661389116), (10, 1330694558), (20, 665347279), (419, 31758820), (547, 24327140), (838, 15879410), (1094, 12163570), (1676, 7939705), (2095, 6351764), (2188, 6081785), (2735, 4865428), (2903, 4583860), (4190, 3175882), (5470, 2432714), (5806, 2291930), (8380, 1587941), (10940, 1216357), (11612, 1145965), (14515, 916772), (29030, 458386), (58060, 229193)]