3862540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 8989344

約数和(自身を除く): 5126804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 181, 194, 220, 362, 388, 485, 724, 905, 970, 1067, 1810, 1940, 1991, 2134, 3620, 3982, 4268, 5335, 7964, 9955, 10670, 17557, 19910, 21340, 35114, 39820, 70228, 87785, 175570, 193127, 351140, 386254, 772508, 965635, 1931270, 3862540]

約数ペア:

[(1, 3862540), (2, 1931270), (4, 965635), (5, 772508), (10, 386254), (11, 351140), (20, 193127), (22, 175570), (44, 87785), (55, 70228), (97, 39820), (110, 35114), (181, 21340), (194, 19910), (220, 17557), (362, 10670), (388, 9955), (485, 7964), (724, 5335), (905, 4268), (970, 3982), (1067, 3620), (1810, 2134), (1940, 1991)]