81345650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{85627}}^1$

素因数の和:85658

約数の個数: 24

約数和(自身を含む): 159268080

約数和(自身を除く): 77922430

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 85627, 171254, 428135, 856270, 1626913, 2140675, 3253826, 4281350, 8134565, 16269130, 40672825, 81345650]

約数ペア:

[(1, 81345650), (2, 40672825), (5, 16269130), (10, 8134565), (19, 4281350), (25, 3253826), (38, 2140675), (50, 1626913), (95, 856270), (190, 428135), (475, 171254), (950, 85627)]