21337400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{15241}}^1$

素因数の和:15264

約数の個数: 48

約数和(自身を含む): 56700240

約数和(自身を除く): 35362840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 15241, 30482, 60964, 76205, 106687, 121928, 152410, 213374, 304820, 381025, 426748, 533435, 609640, 762050, 853496, 1066870, 1524100, 2133740, 2667175, 3048200, 4267480, 5334350, 10668700, 21337400]

約数ペア:

[(1, 21337400), (2, 10668700), (4, 5334350), (5, 4267480), (7, 3048200), (8, 2667175), (10, 2133740), (14, 1524100), (20, 1066870), (25, 853496), (28, 762050), (35, 609640), (40, 533435), (50, 426748), (56, 381025), (70, 304820), (100, 213374), (140, 152410), (175, 121928), (200, 106687), (280, 76205), (350, 60964), (700, 30482), (1400, 15241)]