About the Number

19996250

19996249 ← → 19996251

2進数表記:1001100010001111001011010

漢数字表記:千九百九十九万六千二百五十

素因数分解:

2 1 × 5 4 × 17 1 × 941 1

素因数の和:980
約数の個数: 40
約数和(自身を含む): 39727908
約数和(自身を除く): 19731658

約数列:
[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 941, 1250, 1882, 2125, 4250, 4705, 9410, 10625, 15997, 21250, 23525, 31994, 47050, 79985, 117625, 159970, 235250, 399925, 588125, 799850, 1176250, 1999625, 3999250, 9998125, 19996250]

約数ペア:
[(1, 19996250), (2, 9998125), (5, 3999250), (10, 1999625), (17, 1176250), (25, 799850), (34, 588125), (50, 399925), (85, 235250), (125, 159970), (170, 117625), (250, 79985), (425, 47050), (625, 31994), (850, 23525), (941, 21250), (1250, 15997), (1882, 10625), (2125, 9410), (4250, 4705)]

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