25187660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43427}}^1$

素因数の和:43465

約数の個数: 24

約数和(自身を含む): 54719280

約数和(自身を除く): 29531620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 43427, 86854, 173708, 217135, 434270, 868540, 1259383, 2518766, 5037532, 6296915, 12593830, 25187660]

約数ペア:

[(1, 25187660), (2, 12593830), (4, 6296915), (5, 5037532), (10, 2518766), (20, 1259383), (29, 868540), (58, 434270), (116, 217135), (145, 173708), (290, 86854), (580, 43427)]