4366880

素因数分解:

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

素因数の和:586

約数の個数: 72

約数和(自身を含む): 12022668

約数和(自身を除く): 7655788

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 557, 560, 784, 980, 1114, 1120, 1568, 1960, 2228, 2785, 3899, 3920, 4456, 5570, 7798, 7840, 8912, 11140, 15596, 17824, 19495, 22280, 27293, 31192, 38990, 44560, 54586, 62384, 77980, 89120, 109172, 124768, 136465, 155960, 218344, 272930, 311920, 436688, 545860, 623840, 873376, 1091720, 2183440, 4366880]

約数ペア:

[(1, 4366880), (2, 2183440), (4, 1091720), (5, 873376), (7, 623840), (8, 545860), (10, 436688), (14, 311920), (16, 272930), (20, 218344), (28, 155960), (32, 136465), (35, 124768), (40, 109172), (49, 89120), (56, 77980), (70, 62384), (80, 54586), (98, 44560), (112, 38990), (140, 31192), (160, 27293), (196, 22280), (224, 19495), (245, 17824), (280, 15596), (392, 11140), (490, 8912), (557, 7840), (560, 7798), (784, 5570), (980, 4456), (1114, 3920), (1120, 3899), (1568, 2785), (1960, 2228)]