13417900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 29407840

約数和(自身を除く): 15989940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 1231, 2180, 2462, 2725, 4924, 5450, 6155, 10900, 12310, 24620, 30775, 61550, 123100, 134179, 268358, 536716, 670895, 1341790, 2683580, 3354475, 6708950, 13417900]

約数ペア:

[(1, 13417900), (2, 6708950), (4, 3354475), (5, 2683580), (10, 1341790), (20, 670895), (25, 536716), (50, 268358), (100, 134179), (109, 123100), (218, 61550), (436, 30775), (545, 24620), (1090, 12310), (1231, 10900), (2180, 6155), (2462, 5450), (2725, 4924)]