2388460

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 5045040

約数和(自身を除く): 2656580

約数列:

[1, 2, 4, 5, 10, 20, 307, 389, 614, 778, 1228, 1535, 1556, 1945, 3070, 3890, 6140, 7780, 119423, 238846, 477692, 597115, 1194230, 2388460]

約数ペア:

[(1, 2388460), (2, 1194230), (4, 597115), (5, 477692), (10, 238846), (20, 119423), (307, 7780), (389, 6140), (614, 3890), (778, 3070), (1228, 1945), (1535, 1556)]