About the Number

2100490

2100489 ← → 2100491

2進数表記:1000000000110100001010

漢数字表記:二百十万四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 37 1 × 811 1

素因数の和:862
約数の個数: 32
約数和(自身を含む): 4443264
約数和(自身を除く): 2342774

約数列:
[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 811, 1295, 1622, 2590, 4055, 5677, 8110, 11354, 28385, 30007, 56770, 60014, 150035, 210049, 300070, 420098, 1050245, 2100490]

約数ペア:
[(1, 2100490), (2, 1050245), (5, 420098), (7, 300070), (10, 210049), (14, 150035), (35, 60014), (37, 56770), (70, 30007), (74, 28385), (185, 11354), (259, 8110), (370, 5677), (518, 4055), (811, 2590), (1295, 1622)]

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