2570450

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 24

約数和(自身を含む): 4837860

約数和(自身を除く): 2267410

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 509, 1010, 1018, 2525, 2545, 5050, 5090, 12725, 25450, 51409, 102818, 257045, 514090, 1285225, 2570450]

約数ペア:

[(1, 2570450), (2, 1285225), (5, 514090), (10, 257045), (25, 102818), (50, 51409), (101, 25450), (202, 12725), (505, 5090), (509, 5050), (1010, 2545), (1018, 2525)]