1951240

素因数分解:

$2^3\times 5^1\times {\mathrm{48781}}^1$

素因数の和:48792

約数の個数: 16

約数和(自身を含む): 4390380

約数和(自身を除く): 2439140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48781, 97562, 195124, 243905, 390248, 487810, 975620, 1951240]

約数ペア:

[(1, 1951240), (2, 975620), (4, 487810), (5, 390248), (8, 243905), (10, 195124), (20, 97562), (40, 48781)]