49206820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189257}}^1$

素因数の和:189279

約数の個数: 24

約数和(自身を含む): 111283704

約数和(自身を除く): 62076884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 189257, 378514, 757028, 946285, 1892570, 2460341, 3785140, 4920682, 9841364, 12301705, 24603410, 49206820]

約数ペア:

[(1, 49206820), (2, 24603410), (4, 12301705), (5, 9841364), (10, 4920682), (13, 3785140), (20, 2460341), (26, 1892570), (52, 946285), (65, 757028), (130, 378514), (260, 189257)]