39374180

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5641}}^1$

素因数の和:5999

約数の個数: 24

約数和(自身を含む): 82937400

約数和(自身を除く): 43563220

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 5641, 6980, 11282, 22564, 28205, 56410, 112820, 1968709, 3937418, 7874836, 9843545, 19687090, 39374180]

約数ペア:

[(1, 39374180), (2, 19687090), (4, 9843545), (5, 7874836), (10, 3937418), (20, 1968709), (349, 112820), (698, 56410), (1396, 28205), (1745, 22564), (3490, 11282), (5641, 6980)]