511460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 1088640

約数和(自身を除く): 577180

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 239, 428, 478, 535, 956, 1070, 1195, 2140, 2390, 4780, 25573, 51146, 102292, 127865, 255730, 511460]

約数ペア:

[(1, 511460), (2, 255730), (4, 127865), (5, 102292), (10, 51146), (20, 25573), (107, 4780), (214, 2390), (239, 2140), (428, 1195), (478, 1070), (535, 956)]