11189920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 30820608

約数和(自身を除く): 19630688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 103, 112, 140, 160, 194, 206, 224, 280, 388, 412, 485, 515, 560, 679, 721, 776, 824, 970, 1030, 1120, 1358, 1442, 1552, 1648, 1940, 2060, 2716, 2884, 3104, 3296, 3395, 3605, 3880, 4120, 5432, 5768, 6790, 7210, 7760, 8240, 9991, 10864, 11536, 13580, 14420, 15520, 16480, 19982, 21728, 23072, 27160, 28840, 39964, 49955, 54320, 57680, 69937, 79928, 99910, 108640, 115360, 139874, 159856, 199820, 279748, 319712, 349685, 399640, 559496, 699370, 799280, 1118992, 1398740, 1598560, 2237984, 2797480, 5594960, 11189920]

約数ペア:

[(1, 11189920), (2, 5594960), (4, 2797480), (5, 2237984), (7, 1598560), (8, 1398740), (10, 1118992), (14, 799280), (16, 699370), (20, 559496), (28, 399640), (32, 349685), (35, 319712), (40, 279748), (56, 199820), (70, 159856), (80, 139874), (97, 115360), (103, 108640), (112, 99910), (140, 79928), (160, 69937), (194, 57680), (206, 54320), (224, 49955), (280, 39964), (388, 28840), (412, 27160), (485, 23072), (515, 21728), (560, 19982), (679, 16480), (721, 15520), (776, 14420), (824, 13580), (970, 11536), (1030, 10864), (1120, 9991), (1358, 8240), (1442, 7760), (1552, 7210), (1648, 6790), (1940, 5768), (2060, 5432), (2716, 4120), (2884, 3880), (3104, 3605), (3296, 3395)]