2077328500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{319589}}^1$

素因数の和:319621

約数の個数: 48

約数和(自身を含む): 4885891920

約数和(自身を除く): 2808563420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 319589, 639178, 1278356, 1597945, 3195890, 4154657, 6391780, 7989725, 8309314, 15979450, 16618628, 20773285, 31958900, 39948625, 41546570, 79897250, 83093140, 103866425, 159794500, 207732850, 415465700, 519332125, 1038664250, 2077328500]

約数ペア:

[(1, 2077328500), (2, 1038664250), (4, 519332125), (5, 415465700), (10, 207732850), (13, 159794500), (20, 103866425), (25, 83093140), (26, 79897250), (50, 41546570), (52, 39948625), (65, 31958900), (100, 20773285), (125, 16618628), (130, 15979450), (250, 8309314), (260, 7989725), (325, 6391780), (500, 4154657), (650, 3195890), (1300, 1597945), (1625, 1278356), (3250, 639178), (6500, 319589)]