20250948

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 29423292

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 239, 276, 307, 478, 614, 717, 921, 956, 1228, 1434, 1842, 2868, 3684, 5497, 7061, 10994, 14122, 16491, 21183, 21988, 28244, 32982, 42366, 65964, 73373, 84732, 146746, 220119, 293492, 440238, 880476, 1687579, 3375158, 5062737, 6750316, 10125474, 20250948]

約数ペア:

[(1, 20250948), (2, 10125474), (3, 6750316), (4, 5062737), (6, 3375158), (12, 1687579), (23, 880476), (46, 440238), (69, 293492), (92, 220119), (138, 146746), (239, 84732), (276, 73373), (307, 65964), (478, 42366), (614, 32982), (717, 28244), (921, 21988), (956, 21183), (1228, 16491), (1434, 14122), (1842, 10994), (2868, 7061), (3684, 5497)]