About the Number

31489060

31489059 ← → 31489061

2進数表記:1111000000111110000100100

漢数字表記:三千百四十八万九千六十

素因数分解:

2 2 × 5 1 × 47 1 × 139 1 × 241 1

素因数の和:436
約数の個数: 48
約数和(自身を含む): 68302080
約数和(自身を除く): 36813020

約数列:
[1, 2, 4, 5, 10, 20, 47, 94, 139, 188, 235, 241, 278, 470, 482, 556, 695, 940, 964, 1205, 1390, 2410, 2780, 4820, 6533, 11327, 13066, 22654, 26132, 32665, 33499, 45308, 56635, 65330, 66998, 113270, 130660, 133996, 167495, 226540, 334990, 669980, 1574453, 3148906, 6297812, 7872265, 15744530, 31489060]

約数ペア:
[(1, 31489060), (2, 15744530), (4, 7872265), (5, 6297812), (10, 3148906), (20, 1574453), (47, 669980), (94, 334990), (139, 226540), (188, 167495), (235, 133996), (241, 130660), (278, 113270), (470, 66998), (482, 65330), (556, 56635), (695, 45308), (940, 33499), (964, 32665), (1205, 26132), (1390, 22654), (2410, 13066), (2780, 11327), (4820, 6533)]

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