38951180

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1889}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 81920160

約数和(自身を除く): 42968980

約数列:

[1, 2, 4, 5, 10, 20, 1031, 1889, 2062, 3778, 4124, 5155, 7556, 9445, 10310, 18890, 20620, 37780, 1947559, 3895118, 7790236, 9737795, 19475590, 38951180]

約数ペア:

[(1, 38951180), (2, 19475590), (4, 9737795), (5, 7790236), (10, 3895118), (20, 1947559), (1031, 37780), (1889, 20620), (2062, 18890), (3778, 10310), (4124, 9445), (5155, 7556)]