13731820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6299}}^1$

素因数の和:6417

約数の個数: 24

約数和(自身を含む): 29106000

約数和(自身を除く): 15374180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6299, 12598, 25196, 31495, 62990, 125980, 686591, 1373182, 2746364, 3432955, 6865910, 13731820]

約数ペア:

[(1, 13731820), (2, 6865910), (4, 3432955), (5, 2746364), (10, 1373182), (20, 686591), (109, 125980), (218, 62990), (436, 31495), (545, 25196), (1090, 12598), (2180, 6299)]