65384660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{677}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 150353280

約数和(自身を除く): 84968620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 439, 677, 878, 1354, 1756, 2195, 2708, 3385, 4390, 4829, 6770, 7447, 8780, 9658, 13540, 14894, 19316, 24145, 29788, 37235, 48290, 74470, 96580, 148940, 297203, 594406, 1188812, 1486015, 2972030, 3269233, 5944060, 6538466, 13076932, 16346165, 32692330, 65384660]

約数ペア:

[(1, 65384660), (2, 32692330), (4, 16346165), (5, 13076932), (10, 6538466), (11, 5944060), (20, 3269233), (22, 2972030), (44, 1486015), (55, 1188812), (110, 594406), (220, 297203), (439, 148940), (677, 96580), (878, 74470), (1354, 48290), (1756, 37235), (2195, 29788), (2708, 24145), (3385, 19316), (4390, 14894), (4829, 13540), (6770, 9658), (7447, 8780)]