1223410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 2384640

約数和(自身を除く): 1161230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 137, 190, 235, 274, 470, 685, 893, 1370, 1786, 2603, 4465, 5206, 6439, 8930, 12878, 13015, 26030, 32195, 64390, 122341, 244682, 611705, 1223410]

約数ペア:

[(1, 1223410), (2, 611705), (5, 244682), (10, 122341), (19, 64390), (38, 32195), (47, 26030), (94, 13015), (95, 12878), (137, 8930), (190, 6439), (235, 5206), (274, 4465), (470, 2603), (685, 1786), (893, 1370)]