About the Number

220122028

220122027 ← → 220122029

2進数表記:1101000111101100101110101100

漢数字表記:二億二千十二万二千二十八

素因数分解:

2 2 × 7 1 × 37 1 × 179 1 × 1187 1

素因数の和:1414
約数の個数: 48
約数和(自身を含む): 455051520
約数和(自身を除く): 234929492

約数列:
[1, 2, 4, 7, 14, 28, 37, 74, 148, 179, 259, 358, 518, 716, 1036, 1187, 1253, 2374, 2506, 4748, 5012, 6623, 8309, 13246, 16618, 26492, 33236, 43919, 46361, 87838, 92722, 175676, 185444, 212473, 307433, 424946, 614866, 849892, 1229732, 1487311, 2974622, 5949244, 7861501, 15723002, 31446004, 55030507, 110061014, 220122028]

約数ペア:
[(1, 220122028), (2, 110061014), (4, 55030507), (7, 31446004), (14, 15723002), (28, 7861501), (37, 5949244), (74, 2974622), (148, 1487311), (179, 1229732), (259, 849892), (358, 614866), (518, 424946), (716, 307433), (1036, 212473), (1187, 185444), (1253, 175676), (2374, 92722), (2506, 87838), (4748, 46361), (5012, 43919), (6623, 33236), (8309, 26492), (13246, 16618)]

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