About the Number

10987190

10987189 ← → 10987191

2進数表記:101001111010011010110110

漢数字表記:千九十八万七千百九十

素因数分解:

2 1 × 5 1 × 47 1 × 97 1 × 241 1

素因数の和:392
約数の個数: 32
約数和(自身を含む): 20490624
約数和(自身を除く): 9503434

約数列:
[1, 2, 5, 10, 47, 94, 97, 194, 235, 241, 470, 482, 485, 970, 1205, 2410, 4559, 9118, 11327, 22654, 22795, 23377, 45590, 46754, 56635, 113270, 116885, 233770, 1098719, 2197438, 5493595, 10987190]

約数ペア:
[(1, 10987190), (2, 5493595), (5, 2197438), (10, 1098719), (47, 233770), (94, 116885), (97, 113270), (194, 56635), (235, 46754), (241, 45590), (470, 23377), (482, 22795), (485, 22654), (970, 11327), (1205, 9118), (2410, 4559)]

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