25211180

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4793}}^1$

素因数の和:5065

約数の個数: 24

約数和(自身を含む): 53155872

約数和(自身を除く): 27944692

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4793, 5260, 9586, 19172, 23965, 47930, 95860, 1260559, 2521118, 5042236, 6302795, 12605590, 25211180]

約数ペア:

[(1, 25211180), (2, 12605590), (4, 6302795), (5, 5042236), (10, 2521118), (20, 1260559), (263, 95860), (526, 47930), (1052, 23965), (1315, 19172), (2630, 9586), (4793, 5260)]