9119420

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 19250448

約数和(自身を除く): 10131028

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 2161, 4220, 4322, 8644, 10805, 21610, 43220, 455971, 911942, 1823884, 2279855, 4559710, 9119420]

約数ペア:

[(1, 9119420), (2, 4559710), (4, 2279855), (5, 1823884), (10, 911942), (20, 455971), (211, 43220), (422, 21610), (844, 10805), (1055, 8644), (2110, 4322), (2161, 4220)]