2420388

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 6381760

約数和(自身を除く): 3961372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 307, 438, 614, 657, 876, 921, 1228, 1314, 1842, 1971, 2628, 2763, 3684, 3942, 5526, 7884, 8289, 11052, 16578, 22411, 33156, 44822, 67233, 89644, 134466, 201699, 268932, 403398, 605097, 806796, 1210194, 2420388]

約数ペア:

[(1, 2420388), (2, 1210194), (3, 806796), (4, 605097), (6, 403398), (9, 268932), (12, 201699), (18, 134466), (27, 89644), (36, 67233), (54, 44822), (73, 33156), (108, 22411), (146, 16578), (219, 11052), (292, 8289), (307, 7884), (438, 5526), (614, 3942), (657, 3684), (876, 2763), (921, 2628), (1228, 1971), (1314, 1842)]