3256820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 8012928

約数和(自身を除く): 4756108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 541, 602, 860, 1082, 1204, 1505, 2164, 2705, 3010, 3787, 5410, 6020, 7574, 10820, 15148, 18935, 23263, 37870, 46526, 75740, 93052, 116315, 162841, 232630, 325682, 465260, 651364, 814205, 1628410, 3256820]

約数ペア:

[(1, 3256820), (2, 1628410), (4, 814205), (5, 651364), (7, 465260), (10, 325682), (14, 232630), (20, 162841), (28, 116315), (35, 93052), (43, 75740), (70, 46526), (86, 37870), (140, 23263), (172, 18935), (215, 15148), (301, 10820), (430, 7574), (541, 6020), (602, 5410), (860, 3787), (1082, 3010), (1204, 2705), (1505, 2164)]