3928940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6337}}^1$

素因数の和:6377

約数の個数: 24

約数和(自身を含む): 8518272

約数和(自身を除く): 4589332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6337, 12674, 25348, 31685, 63370, 126740, 196447, 392894, 785788, 982235, 1964470, 3928940]

約数ペア:

[(1, 3928940), (2, 1964470), (4, 982235), (5, 785788), (10, 392894), (20, 196447), (31, 126740), (62, 63370), (124, 31685), (155, 25348), (310, 12674), (620, 6337)]