253600450

素因数分解:

$2^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{12401}}^1$

素因数の和:12822

約数の個数: 24

約数和(自身を含む): 472888260

約数和(自身を除く): 219287810

約数列:

[1, 2, 5, 10, 25, 50, 409, 818, 2045, 4090, 10225, 12401, 20450, 24802, 62005, 124010, 310025, 620050, 5072009, 10144018, 25360045, 50720090, 126800225, 253600450]

約数ペア:

[(1, 253600450), (2, 126800225), (5, 50720090), (10, 25360045), (25, 10144018), (50, 5072009), (409, 620050), (818, 310025), (2045, 124010), (4090, 62005), (10225, 24802), (12401, 20450)]