2183440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{557}}^1$

素因数の和:584

約数の個数: 60

約数和(自身を含む): 5915916

約数和(自身を除く): 3732476

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 557, 560, 784, 980, 1114, 1960, 2228, 2785, 3899, 3920, 4456, 5570, 7798, 8912, 11140, 15596, 19495, 22280, 27293, 31192, 38990, 44560, 54586, 62384, 77980, 109172, 136465, 155960, 218344, 272930, 311920, 436688, 545860, 1091720, 2183440]

約数ペア:

[(1, 2183440), (2, 1091720), (4, 545860), (5, 436688), (7, 311920), (8, 272930), (10, 218344), (14, 155960), (16, 136465), (20, 109172), (28, 77980), (35, 62384), (40, 54586), (49, 44560), (56, 38990), (70, 31192), (80, 27293), (98, 22280), (112, 19495), (140, 15596), (196, 11140), (245, 8912), (280, 7798), (392, 5570), (490, 4456), (557, 3920), (560, 3899), (784, 2785), (980, 2228), (1114, 1960)]