4880680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17431}}^1$

素因数の和:17449

約数の個数: 32

約数和(自身を含む): 12551040

約数和(自身を除く): 7670360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17431, 34862, 69724, 87155, 122017, 139448, 174310, 244034, 348620, 488068, 610085, 697240, 976136, 1220170, 2440340, 4880680]

約数ペア:

[(1, 4880680), (2, 2440340), (4, 1220170), (5, 976136), (7, 697240), (8, 610085), (10, 488068), (14, 348620), (20, 244034), (28, 174310), (35, 139448), (40, 122017), (56, 87155), (70, 69724), (140, 34862), (280, 17431)]