About the Number

890449930

890449929 ← → 890449931

2進数表記:110101000100110011000000001010

漢数字表記:八億九千四十四万九千九百三十

素因数分解:

2 1 × 5 1 × 29 1 × 613 1 × 5009 1

素因数の和:5658
約数の個数: 32
約数和(自身を含む): 1661115600
約数和(自身を除く): 770665670

約数列:
[1, 2, 5, 10, 29, 58, 145, 290, 613, 1226, 3065, 5009, 6130, 10018, 17777, 25045, 35554, 50090, 88885, 145261, 177770, 290522, 726305, 1452610, 3070517, 6141034, 15352585, 30705170, 89044993, 178089986, 445224965, 890449930]

約数ペア:
[(1, 890449930), (2, 445224965), (5, 178089986), (10, 89044993), (29, 30705170), (58, 15352585), (145, 6141034), (290, 3070517), (613, 1452610), (1226, 726305), (3065, 290522), (5009, 177770), (6130, 145261), (10018, 88885), (17777, 50090), (25045, 35554)]

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