8224780

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1949}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 17362800

約数和(自身を除く): 9138020

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 1949, 2110, 3898, 4220, 7796, 9745, 19490, 38980, 411239, 822478, 1644956, 2056195, 4112390, 8224780]

約数ペア:

[(1, 8224780), (2, 4112390), (4, 2056195), (5, 1644956), (10, 822478), (20, 411239), (211, 38980), (422, 19490), (844, 9745), (1055, 7796), (1949, 4220), (2110, 3898)]