38844980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14177}}^1$

素因数の和:14323

約数の個数: 24

約数和(自身を含む): 82175688

約数和(自身を除く): 43330708

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14177, 28354, 56708, 70885, 141770, 283540, 1942249, 3884498, 7768996, 9711245, 19422490, 38844980]

約数ペア:

[(1, 38844980), (2, 19422490), (4, 9711245), (5, 7768996), (10, 3884498), (20, 1942249), (137, 283540), (274, 141770), (548, 70885), (685, 56708), (1370, 28354), (2740, 14177)]