2785250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 5621616

約数和(自身を除く): 2836366

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 857, 1625, 1714, 3250, 4285, 8570, 11141, 21425, 22282, 42850, 55705, 107125, 111410, 214250, 278525, 557050, 1392625, 2785250]

約数ペア:

[(1, 2785250), (2, 1392625), (5, 557050), (10, 278525), (13, 214250), (25, 111410), (26, 107125), (50, 55705), (65, 42850), (125, 22282), (130, 21425), (250, 11141), (325, 8570), (650, 4285), (857, 3250), (1625, 1714)]