832460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 1769040

約数和(自身を除く): 936580

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 389, 428, 535, 778, 1070, 1556, 1945, 2140, 3890, 7780, 41623, 83246, 166492, 208115, 416230, 832460]

約数ペア:

[(1, 832460), (2, 416230), (4, 208115), (5, 166492), (10, 83246), (20, 41623), (107, 7780), (214, 3890), (389, 2140), (428, 1945), (535, 1556), (778, 1070)]