About the Number

804968990

804968989 ← → 804968991

2進数表記:101111111110101101101000011110

漢数字表記:八億四百九十六万八千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 41 1 × 101 1 × 2777 1

素因数の和:2933
約数の個数: 64
約数和(自身を含む): 1713737088
約数和(自身を除く): 908768098

約数列:
[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 101, 202, 205, 287, 410, 505, 574, 707, 1010, 1414, 1435, 2777, 2870, 3535, 4141, 5554, 7070, 8282, 13885, 19439, 20705, 27770, 28987, 38878, 41410, 57974, 97195, 113857, 144935, 194390, 227714, 280477, 289870, 560954, 569285, 796999, 1138570, 1402385, 1593998, 1963339, 2804770, 3926678, 3984995, 7969990, 9816695, 11499557, 19633390, 22999114, 57497785, 80496899, 114995570, 160993798, 402484495, 804968990]

約数ペア:
[(1, 804968990), (2, 402484495), (5, 160993798), (7, 114995570), (10, 80496899), (14, 57497785), (35, 22999114), (41, 19633390), (70, 11499557), (82, 9816695), (101, 7969990), (202, 3984995), (205, 3926678), (287, 2804770), (410, 1963339), (505, 1593998), (574, 1402385), (707, 1138570), (1010, 796999), (1414, 569285), (1435, 560954), (2777, 289870), (2870, 280477), (3535, 227714), (4141, 194390), (5554, 144935), (7070, 113857), (8282, 97195), (13885, 57974), (19439, 41410), (20705, 38878), (27770, 28987)]

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