411424420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1870111}}^1$

素因数の和:1870131

約数の個数: 24

約数和(自身を含む): 942536448

約数和(自身を除く): 531112028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1870111, 3740222, 7480444, 9350555, 18701110, 20571221, 37402220, 41142442, 82284884, 102856105, 205712210, 411424420]

約数ペア:

[(1, 411424420), (2, 205712210), (4, 102856105), (5, 82284884), (10, 41142442), (11, 37402220), (20, 20571221), (22, 18701110), (44, 9350555), (55, 7480444), (110, 3740222), (220, 1870111)]