5242145.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{145381}}^1$

素因数の和:145394

約数の個数: 20

約数和(自身を含む): 27041052

約数和(自身を除く): 15410572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145381, 290762, 581524, 726905, 1163048, 1453810, 2326096, 2907620, 5815240, 11630480]

約数ペア:

[(1, 11630480), (2, 5815240), (4, 2907620), (5, 2326096), (8, 1453810), (10, 1163048), (16, 726905), (20, 581524), (40, 290762), (80, 145381)]