About the Number

10972990

10972989 ← → 10972991

2進数表記:101001110110111100111110

漢数字表記:千九十七万二千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 17 1 × 9221 1

素因数の和:9252
約数の個数: 32
約数和(自身を含む): 23903424
約数和(自身を除く): 12930434

約数列:
[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 9221, 18442, 46105, 64547, 92210, 129094, 156757, 313514, 322735, 645470, 783785, 1097299, 1567570, 2194598, 5486495, 10972990]

約数ペア:
[(1, 10972990), (2, 5486495), (5, 2194598), (7, 1567570), (10, 1097299), (14, 783785), (17, 645470), (34, 322735), (35, 313514), (70, 156757), (85, 129094), (119, 92210), (170, 64547), (238, 46105), (595, 18442), (1190, 9221)]

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