254005250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{24781}}^1$

素因数の和:24839

約数の個数: 32

約数和(自身を含む): 487114992

約数和(自身を除く): 233109742

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 5125, 10250, 24781, 49562, 123905, 247810, 619525, 1016021, 1239050, 2032042, 3097625, 5080105, 6195250, 10160210, 25400525, 50801050, 127002625, 254005250]

約数ペア:

[(1, 254005250), (2, 127002625), (5, 50801050), (10, 25400525), (25, 10160210), (41, 6195250), (50, 5080105), (82, 3097625), (125, 2032042), (205, 1239050), (250, 1016021), (410, 619525), (1025, 247810), (2050, 123905), (5125, 49562), (10250, 24781)]