38779220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14153}}^1$

素因数の和:14299

約数の個数: 24

約数和(自身を含む): 82036584

約数和(自身を除く): 43257364

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14153, 28306, 56612, 70765, 141530, 283060, 1938961, 3877922, 7755844, 9694805, 19389610, 38779220]

約数ペア:

[(1, 38779220), (2, 19389610), (4, 9694805), (5, 7755844), (10, 3877922), (20, 1938961), (137, 283060), (274, 141530), (548, 70765), (685, 56612), (1370, 28306), (2740, 14153)]