5125400

素因数分解:

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

素因数の和:553

約数の個数: 72

約数和(自身を含む): 13888620

約数和(自身を除く): 8763220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 523, 700, 980, 1046, 1225, 1400, 1960, 2092, 2450, 2615, 3661, 4184, 4900, 5230, 7322, 9800, 10460, 13075, 14644, 18305, 20920, 25627, 26150, 29288, 36610, 51254, 52300, 73220, 91525, 102508, 104600, 128135, 146440, 183050, 205016, 256270, 366100, 512540, 640675, 732200, 1025080, 1281350, 2562700, 5125400]

約数ペア:

[(1, 5125400), (2, 2562700), (4, 1281350), (5, 1025080), (7, 732200), (8, 640675), (10, 512540), (14, 366100), (20, 256270), (25, 205016), (28, 183050), (35, 146440), (40, 128135), (49, 104600), (50, 102508), (56, 91525), (70, 73220), (98, 52300), (100, 51254), (140, 36610), (175, 29288), (196, 26150), (200, 25627), (245, 20920), (280, 18305), (350, 14644), (392, 13075), (490, 10460), (523, 9800), (700, 7322), (980, 5230), (1046, 4900), (1225, 4184), (1400, 3661), (1960, 2615), (2092, 2450)]