49647520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23869}}^1$

素因数の和:23897

約数の個数: 48

約数和(自身を含む): 126320040

約数和(自身を除く): 76672520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 23869, 47738, 95476, 119345, 190952, 238690, 310297, 381904, 477380, 620594, 763808, 954760, 1241188, 1551485, 1909520, 2482376, 3102970, 3819040, 4964752, 6205940, 9929504, 12411880, 24823760, 49647520]

約数ペア:

[(1, 49647520), (2, 24823760), (4, 12411880), (5, 9929504), (8, 6205940), (10, 4964752), (13, 3819040), (16, 3102970), (20, 2482376), (26, 1909520), (32, 1551485), (40, 1241188), (52, 954760), (65, 763808), (80, 620594), (104, 477380), (130, 381904), (160, 310297), (208, 238690), (260, 190952), (416, 119345), (520, 95476), (1040, 47738), (2080, 23869)]