About the Number

2228100

2228099 ← → 2228101

2進数表記:1000011111111110000100

漢数字表記:二百二十二万八千百

素因数分解:

2 2 × 3 1 × 5 2 × 7 1 × 1061 1

素因数の和:1085
約数の個数: 72
約数和(自身を含む): 7374528
約数和(自身を除く): 5146428

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 1061, 2100, 2122, 3183, 4244, 5305, 6366, 7427, 10610, 12732, 14854, 15915, 21220, 22281, 26525, 29708, 31830, 37135, 44562, 53050, 63660, 74270, 79575, 89124, 106100, 111405, 148540, 159150, 185675, 222810, 318300, 371350, 445620, 557025, 742700, 1114050, 2228100]

約数ペア:
[(1, 2228100), (2, 1114050), (3, 742700), (4, 557025), (5, 445620), (6, 371350), (7, 318300), (10, 222810), (12, 185675), (14, 159150), (15, 148540), (20, 111405), (21, 106100), (25, 89124), (28, 79575), (30, 74270), (35, 63660), (42, 53050), (50, 44562), (60, 37135), (70, 31830), (75, 29708), (84, 26525), (100, 22281), (105, 21220), (140, 15915), (150, 14854), (175, 12732), (210, 10610), (300, 7427), (350, 6366), (420, 5305), (525, 4244), (700, 3183), (1050, 2122), (1061, 2100)]

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