27883580

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1427}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 58656528

約数和(自身を除く): 30772948

約数列:

[1, 2, 4, 5, 10, 20, 977, 1427, 1954, 2854, 3908, 4885, 5708, 7135, 9770, 14270, 19540, 28540, 1394179, 2788358, 5576716, 6970895, 13941790, 27883580]

約数ペア:

[(1, 27883580), (2, 13941790), (4, 6970895), (5, 5576716), (10, 2788358), (20, 1394179), (977, 28540), (1427, 19540), (1954, 14270), (2854, 9770), (3908, 7135), (4885, 5708)]