About the Number
47842140
2進数表記:10110110100000001101011100
漢数字表記:四千七百八十四万二千百四十
素因数分解:
素因数の和:4002
約数の個数: 48
約数和(自身を含む): 134628480
約数和(自身を除く): 86786340
約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 3779, 4220, 6330, 7558, 11337, 12660, 15116, 18895, 22674, 37790, 45348, 56685, 75580, 113370, 226740, 797369, 1594738, 2392107, 3189476, 3986845, 4784214, 7973690, 9568428, 11960535, 15947380, 23921070, 47842140]
約数ペア:
[(1, 47842140), (2, 23921070), (3, 15947380), (4, 11960535), (5, 9568428), (6, 7973690), (10, 4784214), (12, 3986845), (15, 3189476), (20, 2392107), (30, 1594738), (60, 797369), (211, 226740), (422, 113370), (633, 75580), (844, 56685), (1055, 45348), (1266, 37790), (2110, 22674), (2532, 18895), (3165, 15116), (3779, 12660), (4220, 11337), (6330, 7558)]このpageの処理時間: 0.009522676467895508 seconds