6484420

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{929}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 13671000

約数和(自身を除く): 7186580

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 929, 1396, 1745, 1858, 3490, 3716, 4645, 6980, 9290, 18580, 324221, 648442, 1296884, 1621105, 3242210, 6484420]

約数ペア:

[(1, 6484420), (2, 3242210), (4, 1621105), (5, 1296884), (10, 648442), (20, 324221), (349, 18580), (698, 9290), (929, 6980), (1396, 4645), (1745, 3716), (1858, 3490)]