3879220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 8261064

約数和(自身を除く): 4381844

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2657, 5314, 10628, 13285, 26570, 53140, 193961, 387922, 775844, 969805, 1939610, 3879220]

約数ペア:

[(1, 3879220), (2, 1939610), (4, 969805), (5, 775844), (10, 387922), (20, 193961), (73, 53140), (146, 26570), (292, 13285), (365, 10628), (730, 5314), (1460, 2657)]