About the Number

1001198990

1001198989 ← → 1001198991

2進数表記:111011101011010001010110001110

漢数字表記:十億百十九万八千九百九十

素因数分解:

2 1 × 5 1 × 11 1 × 1097 1 × 8297 1

素因数の和:9412
約数の個数: 32
約数和(自身を含む): 1968020064
約数和(自身を除く): 966821074

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 1097, 2194, 5485, 8297, 10970, 12067, 16594, 24134, 41485, 60335, 82970, 91267, 120670, 182534, 456335, 912670, 9101809, 18203618, 45509045, 91018090, 100119899, 200239798, 500599495, 1001198990]

約数ペア:
[(1, 1001198990), (2, 500599495), (5, 200239798), (10, 100119899), (11, 91018090), (22, 45509045), (55, 18203618), (110, 9101809), (1097, 912670), (2194, 456335), (5485, 182534), (8297, 120670), (10970, 91267), (12067, 82970), (16594, 60335), (24134, 41485)]

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