About the Number

10721190

10721189 ← → 10721191

2進数表記:101000111001011110100110

漢数字表記:千七十二万千百九十

素因数分解:

2 1 × 3 1 × 5 1 × 43 1 × 8311 1

素因数の和:8364
約数の個数: 32
約数和(自身を含む): 26332416
約数和(自身を除く): 15611226

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 8311, 16622, 24933, 41555, 49866, 83110, 124665, 249330, 357373, 714746, 1072119, 1786865, 2144238, 3573730, 5360595, 10721190]

約数ペア:
[(1, 10721190), (2, 5360595), (3, 3573730), (5, 2144238), (6, 1786865), (10, 1072119), (15, 714746), (30, 357373), (43, 249330), (86, 124665), (129, 83110), (215, 49866), (258, 41555), (430, 24933), (645, 16622), (1290, 8311)]

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