About the Number

55480278

55480277 ← → 55480279

2進数表記:11010011101000111111010110

漢数字表記:五千五百四十八万二百七十八

素因数分解:

2 1 × 3 1 × 7 1 × 23 1 × 79 1 × 727 1

素因数の和:841
約数の個数: 64
約数和(自身を含む): 134184960
約数和(自身を除く): 78704682

約数列:
[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 79, 138, 158, 161, 237, 322, 474, 483, 553, 727, 966, 1106, 1454, 1659, 1817, 2181, 3318, 3634, 4362, 5089, 5451, 10178, 10902, 12719, 15267, 16721, 25438, 30534, 33442, 38157, 50163, 57433, 76314, 100326, 114866, 117047, 172299, 234094, 344598, 351141, 402031, 702282, 804062, 1206093, 1320959, 2412186, 2641918, 3962877, 7925754, 9246713, 18493426, 27740139, 55480278]

約数ペア:
[(1, 55480278), (2, 27740139), (3, 18493426), (6, 9246713), (7, 7925754), (14, 3962877), (21, 2641918), (23, 2412186), (42, 1320959), (46, 1206093), (69, 804062), (79, 702282), (138, 402031), (158, 351141), (161, 344598), (237, 234094), (322, 172299), (474, 117047), (483, 114866), (553, 100326), (727, 76314), (966, 57433), (1106, 50163), (1454, 38157), (1659, 33442), (1817, 30534), (2181, 25438), (3318, 16721), (3634, 15267), (4362, 12719), (5089, 10902), (5451, 10178)]

このpageの処理時間: 0.005381584167480469 seconds