About the Number

1994650

1994649 ← → 1994651

2進数表記:111100110111110011010

漢数字表記:百九十九万四千六百五十

素因数分解:

2 1 × 5 2 × 7 1 × 41 1 × 139 1

素因数の和:199
約数の個数: 48
約数和(自身を含む): 4374720
約数和(自身を除く): 2380070

約数列:
[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 139, 175, 205, 278, 287, 350, 410, 574, 695, 973, 1025, 1390, 1435, 1946, 2050, 2870, 3475, 4865, 5699, 6950, 7175, 9730, 11398, 14350, 24325, 28495, 39893, 48650, 56990, 79786, 142475, 199465, 284950, 398930, 997325, 1994650]

約数ペア:
[(1, 1994650), (2, 997325), (5, 398930), (7, 284950), (10, 199465), (14, 142475), (25, 79786), (35, 56990), (41, 48650), (50, 39893), (70, 28495), (82, 24325), (139, 14350), (175, 11398), (205, 9730), (278, 7175), (287, 6950), (350, 5699), (410, 4865), (574, 3475), (695, 2870), (973, 2050), (1025, 1946), (1390, 1435)]

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