202242500

素因数分解:

$2^2\times 5^4\times {\mathrm{80897}}^1$

素因数の和:80921

約数の個数: 30

約数和(自身を含む): 442269366

約数和(自身を除く): 240026866

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 80897, 161794, 323588, 404485, 808970, 1617940, 2022425, 4044850, 8089700, 10112125, 20224250, 40448500, 50560625, 101121250, 202242500]

約数ペア:

[(1, 202242500), (2, 101121250), (4, 50560625), (5, 40448500), (10, 20224250), (20, 10112125), (25, 8089700), (50, 4044850), (100, 2022425), (125, 1617940), (250, 808970), (500, 404485), (625, 323588), (1250, 161794), (2500, 80897)]