2431900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 5359032

約数和(自身を除く): 2927132

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 293, 332, 415, 586, 830, 1172, 1465, 1660, 2075, 2930, 4150, 5860, 7325, 8300, 14650, 24319, 29300, 48638, 97276, 121595, 243190, 486380, 607975, 1215950, 2431900]

約数ペア:

[(1, 2431900), (2, 1215950), (4, 607975), (5, 486380), (10, 243190), (20, 121595), (25, 97276), (50, 48638), (83, 29300), (100, 24319), (166, 14650), (293, 8300), (332, 7325), (415, 5860), (586, 4150), (830, 2930), (1172, 2075), (1465, 1660)]