About the Number

430880990

430880989 ← → 430880991

2進数表記:11001101011101011100011011110

漢数字表記:四億三千八十八万九百九十

素因数分解:

2 1 × 5 1 × 53 1 × 211 1 × 3853 1

素因数の和:4124
約数の個数: 32
約数和(自身を含む): 794170656
約数和(自身を除く): 363289666

約数列:
[1, 2, 5, 10, 53, 106, 211, 265, 422, 530, 1055, 2110, 3853, 7706, 11183, 19265, 22366, 38530, 55915, 111830, 204209, 408418, 812983, 1021045, 1625966, 2042090, 4064915, 8129830, 43088099, 86176198, 215440495, 430880990]

約数ペア:
[(1, 430880990), (2, 215440495), (5, 86176198), (10, 43088099), (53, 8129830), (106, 4064915), (211, 2042090), (265, 1625966), (422, 1021045), (530, 812983), (1055, 408418), (2110, 204209), (3853, 111830), (7706, 55915), (11183, 38530), (19265, 22366)]

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