16993100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1682

約数の個数: 36

約数和(自身を含む): 37237200

約数和(自身を除く): 20244100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 1559, 2180, 2725, 3118, 5450, 6236, 7795, 10900, 15590, 31180, 38975, 77950, 155900, 169931, 339862, 679724, 849655, 1699310, 3398620, 4248275, 8496550, 16993100]

約数ペア:

[(1, 16993100), (2, 8496550), (4, 4248275), (5, 3398620), (10, 1699310), (20, 849655), (25, 679724), (50, 339862), (100, 169931), (109, 155900), (218, 77950), (436, 38975), (545, 31180), (1090, 15590), (1559, 10900), (2180, 7795), (2725, 6236), (3118, 5450)]