53396890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 98081280

約数和(自身を除く): 44684390

約数列:

[1, 2, 5, 10, 79, 158, 257, 263, 395, 514, 526, 790, 1285, 1315, 2570, 2630, 20303, 20777, 40606, 41554, 67591, 101515, 103885, 135182, 203030, 207770, 337955, 675910, 5339689, 10679378, 26698445, 53396890]

約数ペア:

[(1, 53396890), (2, 26698445), (5, 10679378), (10, 5339689), (79, 675910), (158, 337955), (257, 207770), (263, 203030), (395, 135182), (514, 103885), (526, 101515), (790, 67591), (1285, 41554), (1315, 40606), (2570, 20777), (2630, 20303)]