About the Number

471856980

471856979 ← → 471856981

2進数表記:11100000111111111011101010100

漢数字表記:四億七千百八十五万六千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 557 1 × 2017 1

素因数の和:2593
約数の個数: 96
約数和(自身を含む): 1513403136
約数和(自身を除く): 1041546156

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 557, 1114, 1671, 2017, 2228, 2785, 3342, 3899, 4034, 5570, 6051, 6684, 7798, 8068, 8355, 10085, 11140, 11697, 12102, 14119, 15596, 16710, 19495, 20170, 23394, 24204, 28238, 30255, 33420, 38990, 40340, 42357, 46788, 56476, 58485, 60510, 70595, 77980, 84714, 116970, 121020, 141190, 169428, 211785, 233940, 282380, 423570, 847140, 1123469, 2246938, 3370407, 4493876, 5617345, 6740814, 7864283, 11234690, 13481628, 15728566, 16852035, 22469380, 23592849, 31457132, 33704070, 39321415, 47185698, 67408140, 78642830, 94371396, 117964245, 157285660, 235928490, 471856980]

約数ペア:
[(1, 471856980), (2, 235928490), (3, 157285660), (4, 117964245), (5, 94371396), (6, 78642830), (7, 67408140), (10, 47185698), (12, 39321415), (14, 33704070), (15, 31457132), (20, 23592849), (21, 22469380), (28, 16852035), (30, 15728566), (35, 13481628), (42, 11234690), (60, 7864283), (70, 6740814), (84, 5617345), (105, 4493876), (140, 3370407), (210, 2246938), (420, 1123469), (557, 847140), (1114, 423570), (1671, 282380), (2017, 233940), (2228, 211785), (2785, 169428), (3342, 141190), (3899, 121020), (4034, 116970), (5570, 84714), (6051, 77980), (6684, 70595), (7798, 60510), (8068, 58485), (8355, 56476), (10085, 46788), (11140, 42357), (11697, 40340), (12102, 38990), (14119, 33420), (15596, 30255), (16710, 28238), (19495, 24204), (20170, 23394)]

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