5145820

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 10849104

約数和(自身を除く): 5703284

約数列:

[1, 2, 4, 5, 10, 20, 457, 563, 914, 1126, 1828, 2252, 2285, 2815, 4570, 5630, 9140, 11260, 257291, 514582, 1029164, 1286455, 2572910, 5145820]

約数ペア:

[(1, 5145820), (2, 2572910), (4, 1286455), (5, 1029164), (10, 514582), (20, 257291), (457, 11260), (563, 9140), (914, 5630), (1126, 4570), (1828, 2815), (2252, 2285)]