249898610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 494574336

約数和(自身を除く): 244675726

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 169, 335, 338, 670, 845, 871, 1690, 1742, 2207, 4355, 4414, 8710, 11035, 11323, 22070, 22646, 28691, 56615, 57382, 113230, 143455, 147869, 286910, 295738, 372983, 739345, 745966, 1478690, 1864915, 1922297, 3729830, 3844594, 9611485, 19222970, 24989861, 49979722, 124949305, 249898610]

約数ペア:

[(1, 249898610), (2, 124949305), (5, 49979722), (10, 24989861), (13, 19222970), (26, 9611485), (65, 3844594), (67, 3729830), (130, 1922297), (134, 1864915), (169, 1478690), (335, 745966), (338, 739345), (670, 372983), (845, 295738), (871, 286910), (1690, 147869), (1742, 143455), (2207, 113230), (4355, 57382), (4414, 56615), (8710, 28691), (11035, 22646), (11323, 22070)]