3781036760

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1\times {\mathrm{1093}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 8577835200

約数和(自身を除く): 4796798440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 439, 788, 878, 985, 1093, 1576, 1756, 1970, 2186, 2195, 3512, 3940, 4372, 4390, 5465, 7880, 8744, 8780, 10930, 17560, 21860, 43720, 86483, 172966, 215321, 345932, 430642, 432415, 479827, 691864, 861284, 864830, 959654, 1076605, 1722568, 1729660, 1919308, 2153210, 2399135, 3459320, 3838616, 4306420, 4798270, 8612840, 9596540, 19193080, 94525919, 189051838, 378103676, 472629595, 756207352, 945259190, 1890518380, 3781036760]

約数ペア:

[(1, 3781036760), (2, 1890518380), (4, 945259190), (5, 756207352), (8, 472629595), (10, 378103676), (20, 189051838), (40, 94525919), (197, 19193080), (394, 9596540), (439, 8612840), (788, 4798270), (878, 4306420), (985, 3838616), (1093, 3459320), (1576, 2399135), (1756, 2153210), (1970, 1919308), (2186, 1729660), (2195, 1722568), (3512, 1076605), (3940, 959654), (4372, 864830), (4390, 861284), (5465, 691864), (7880, 479827), (8744, 432415), (8780, 430642), (10930, 345932), (17560, 215321), (21860, 172966), (43720, 86483)]