4778220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 13533408

約数和(自身を除く): 8755188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 821, 970, 1164, 1455, 1642, 1940, 2463, 2910, 3284, 4105, 4926, 5820, 8210, 9852, 12315, 16420, 24630, 49260, 79637, 159274, 238911, 318548, 398185, 477822, 796370, 955644, 1194555, 1592740, 2389110, 4778220]

約数ペア:

[(1, 4778220), (2, 2389110), (3, 1592740), (4, 1194555), (5, 955644), (6, 796370), (10, 477822), (12, 398185), (15, 318548), (20, 238911), (30, 159274), (60, 79637), (97, 49260), (194, 24630), (291, 16420), (388, 12315), (485, 9852), (582, 8210), (821, 5820), (970, 4926), (1164, 4105), (1455, 3284), (1642, 2910), (1940, 2463)]