About the Number

24972490

24972489 ← → 24972491

2進数表記:1011111010000110011001010

漢数字表記:二千四百九十七万二千四百九十

素因数分解:

2 1 × 5 1 × 17 2 × 8641 1

素因数の和:8682
約数の個数: 24
約数和(自身を含む): 47755692
約数和(自身を除く): 22783202

約数列:
[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 8641, 17282, 43205, 86410, 146897, 293794, 734485, 1468970, 2497249, 4994498, 12486245, 24972490]

約数ペア:
[(1, 24972490), (2, 12486245), (5, 4994498), (10, 2497249), (17, 1468970), (34, 734485), (85, 293794), (170, 146897), (289, 86410), (578, 43205), (1445, 17282), (2890, 8641)]

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