About the Number

8989070

8989069 ← → 8989071

2進数表記:100010010010100110001110

漢数字表記:八百九十八万九千七十

素因数分解:

2 1 × 5 1 × 31 1 × 107 1 × 271 1

素因数の和:416
約数の個数: 32
約数和(自身を含む): 16920576
約数和(自身を除く): 7931506

約数列:
[1, 2, 5, 10, 31, 62, 107, 155, 214, 271, 310, 535, 542, 1070, 1355, 2710, 3317, 6634, 8401, 16585, 16802, 28997, 33170, 42005, 57994, 84010, 144985, 289970, 898907, 1797814, 4494535, 8989070]

約数ペア:
[(1, 8989070), (2, 4494535), (5, 1797814), (10, 898907), (31, 289970), (62, 144985), (107, 84010), (155, 57994), (214, 42005), (271, 33170), (310, 28997), (535, 16802), (542, 16585), (1070, 8401), (1355, 6634), (2710, 3317)]

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