1138900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1627}}^1$

素因数の和:1648

約数の個数: 36

約数和(自身を含む): 2826208

約数和(自身を除く): 1687308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1627, 3254, 6508, 8135, 11389, 16270, 22778, 32540, 40675, 45556, 56945, 81350, 113890, 162700, 227780, 284725, 569450, 1138900]

約数ペア:

[(1, 1138900), (2, 569450), (4, 284725), (5, 227780), (7, 162700), (10, 113890), (14, 81350), (20, 56945), (25, 45556), (28, 40675), (35, 32540), (50, 22778), (70, 16270), (100, 11389), (140, 8135), (175, 6508), (350, 3254), (700, 1627)]