557050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:882

約数の個数: 24

約数和(自身を含む): 1117116

約数和(自身を除く): 560066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 857, 1714, 4285, 8570, 11141, 21425, 22282, 42850, 55705, 111410, 278525, 557050]

約数ペア:

[(1, 557050), (2, 278525), (5, 111410), (10, 55705), (13, 42850), (25, 22282), (26, 21425), (50, 11141), (65, 8570), (130, 4285), (325, 1714), (650, 857)]