About the Number

11900

11899 ← → 11901

2進数表記:10111001111100

漢数字表記:一万千九百

素因数分解:

2 2 × 5 2 × 7 1 × 17 1

素因数の和:38
約数の個数: 36
約数和(自身を含む): 31248
約数和(自身を除く): 19348

約数列:
[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900]

約数ペア:
[(1, 11900), (2, 5950), (4, 2975), (5, 2380), (7, 1700), (10, 1190), (14, 850), (17, 700), (20, 595), (25, 476), (28, 425), (34, 350), (35, 340), (50, 238), (68, 175), (70, 170), (85, 140), (100, 119)]

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