1853448020

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{360593}}^1$

素因数の和:360859

約数の個数: 24

約数和(自身を含む): 3907396584

約数和(自身を除く): 2053948564

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 360593, 721186, 1442372, 1802965, 3605930, 7211860, 92672401, 185344802, 370689604, 463362005, 926724010, 1853448020]

約数ペア:

[(1, 1853448020), (2, 926724010), (4, 463362005), (5, 370689604), (10, 185344802), (20, 92672401), (257, 7211860), (514, 3605930), (1028, 1802965), (1285, 1442372), (2570, 721186), (5140, 360593)]