50228920

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{523}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 132095160

約数和(自身を除く): 81866240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 523, 686, 980, 1046, 1372, 1715, 1960, 2092, 2401, 2615, 2744, 3430, 3661, 4184, 4802, 5230, 6860, 7322, 9604, 10460, 12005, 13720, 14644, 18305, 19208, 20920, 24010, 25627, 29288, 36610, 48020, 51254, 73220, 96040, 102508, 128135, 146440, 179389, 205016, 256270, 358778, 512540, 717556, 896945, 1025080, 1255723, 1435112, 1793890, 2511446, 3587780, 5022892, 6278615, 7175560, 10045784, 12557230, 25114460, 50228920]

約数ペア:

[(1, 50228920), (2, 25114460), (4, 12557230), (5, 10045784), (7, 7175560), (8, 6278615), (10, 5022892), (14, 3587780), (20, 2511446), (28, 1793890), (35, 1435112), (40, 1255723), (49, 1025080), (56, 896945), (70, 717556), (98, 512540), (140, 358778), (196, 256270), (245, 205016), (280, 179389), (343, 146440), (392, 128135), (490, 102508), (523, 96040), (686, 73220), (980, 51254), (1046, 48020), (1372, 36610), (1715, 29288), (1960, 25627), (2092, 24010), (2401, 20920), (2615, 19208), (2744, 18305), (3430, 14644), (3661, 13720), (4184, 12005), (4802, 10460), (5230, 9604), (6860, 7322)]