12945100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{18493}}^1$

素因数の和:18514

約数の個数: 36

約数和(自身を含む): 32105584

約数和(自身を除く): 19160484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 18493, 36986, 73972, 92465, 129451, 184930, 258902, 369860, 462325, 517804, 647255, 924650, 1294510, 1849300, 2589020, 3236275, 6472550, 12945100]

約数ペア:

[(1, 12945100), (2, 6472550), (4, 3236275), (5, 2589020), (7, 1849300), (10, 1294510), (14, 924650), (20, 647255), (25, 517804), (28, 462325), (35, 369860), (50, 258902), (70, 184930), (100, 129451), (140, 92465), (175, 73972), (350, 36986), (700, 18493)]