6885980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18121}}^1$

素因数の和:18149

約数の個数: 24

約数和(自身を含む): 15222480

約数和(自身を除く): 8336500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 18121, 36242, 72484, 90605, 181210, 344299, 362420, 688598, 1377196, 1721495, 3442990, 6885980]

約数ペア:

[(1, 6885980), (2, 3442990), (4, 1721495), (5, 1377196), (10, 688598), (19, 362420), (20, 344299), (38, 181210), (76, 90605), (95, 72484), (190, 36242), (380, 18121)]