7475020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 10668980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 499, 535, 749, 998, 1070, 1498, 1996, 2140, 2495, 2996, 3493, 3745, 4990, 6986, 7490, 9980, 13972, 14980, 17465, 34930, 53393, 69860, 106786, 213572, 266965, 373751, 533930, 747502, 1067860, 1495004, 1868755, 3737510, 7475020]

約数ペア:

[(1, 7475020), (2, 3737510), (4, 1868755), (5, 1495004), (7, 1067860), (10, 747502), (14, 533930), (20, 373751), (28, 266965), (35, 213572), (70, 106786), (107, 69860), (140, 53393), (214, 34930), (428, 17465), (499, 14980), (535, 13972), (749, 9980), (998, 7490), (1070, 6986), (1498, 4990), (1996, 3745), (2140, 3493), (2495, 2996)]