5257340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 7322500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1039, 1265, 2078, 2530, 4156, 5060, 5195, 10390, 11429, 20780, 22858, 23897, 45716, 47794, 57145, 95588, 114290, 119485, 228580, 238970, 262867, 477940, 525734, 1051468, 1314335, 2628670, 5257340]

約数ペア:

[(1, 5257340), (2, 2628670), (4, 1314335), (5, 1051468), (10, 525734), (11, 477940), (20, 262867), (22, 238970), (23, 228580), (44, 119485), (46, 114290), (55, 95588), (92, 57145), (110, 47794), (115, 45716), (220, 23897), (230, 22858), (253, 20780), (460, 11429), (506, 10390), (1012, 5195), (1039, 5060), (1265, 4156), (2078, 2530)]