486868660

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{54217}}^1$

素因数の和:54675

約数の個数: 24

約数和(自身を含む): 1024720200

約数和(自身を除く): 537851540

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 54217, 108434, 216868, 271085, 542170, 1084340, 24343433, 48686866, 97373732, 121717165, 243434330, 486868660]

約数ペア:

[(1, 486868660), (2, 243434330), (4, 121717165), (5, 97373732), (10, 48686866), (20, 24343433), (449, 1084340), (898, 542170), (1796, 271085), (2245, 216868), (4490, 108434), (8980, 54217)]