21694330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7559}}^1$

素因数の和:7614

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 24028550

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7559, 15118, 37795, 52913, 75590, 105826, 264565, 309919, 529130, 619838, 1549595, 2169433, 3099190, 4338866, 10847165, 21694330]

約数ペア:

[(1, 21694330), (2, 10847165), (5, 4338866), (7, 3099190), (10, 2169433), (14, 1549595), (35, 619838), (41, 529130), (70, 309919), (82, 264565), (205, 105826), (287, 75590), (410, 52913), (574, 37795), (1435, 15118), (2870, 7559)]