About the Number
21359990
2進数表記:1010001011110110101110110
漢数字表記:二千百三十五万九千九百九十
素因数分解:
素因数の和:449
約数の個数: 48
約数和(自身を含む): 43102800
約数和(自身を除く): 21742810
約数列:
[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 389, 578, 646, 778, 1445, 1615, 1945, 2890, 3230, 3890, 5491, 6613, 7391, 10982, 13226, 14782, 27455, 33065, 36955, 54910, 66130, 73910, 112421, 125647, 224842, 251294, 562105, 628235, 1124210, 1256470, 2135999, 4271998, 10679995, 21359990]
約数ペア:
[(1, 21359990), (2, 10679995), (5, 4271998), (10, 2135999), (17, 1256470), (19, 1124210), (34, 628235), (38, 562105), (85, 251294), (95, 224842), (170, 125647), (190, 112421), (289, 73910), (323, 66130), (389, 54910), (578, 36955), (646, 33065), (778, 27455), (1445, 14782), (1615, 13226), (1945, 10982), (2890, 7391), (3230, 6613), (3890, 5491)]このpageの処理時間: 0.003392457962036133 seconds