About the Number
40551990
2進数表記:10011010101100011000110110
漢数字表記:四千五十五万千九百九十
素因数分解:
素因数の和:58804
約数の個数: 32
約数和(自身を含む): 101558016
約数和(自身を除く): 61006026
約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 58771, 117542, 176313, 293855, 352626, 587710, 881565, 1351733, 1763130, 2703466, 4055199, 6758665, 8110398, 13517330, 20275995, 40551990]
約数ペア:
[(1, 40551990), (2, 20275995), (3, 13517330), (5, 8110398), (6, 6758665), (10, 4055199), (15, 2703466), (23, 1763130), (30, 1351733), (46, 881565), (69, 587710), (115, 352626), (138, 293855), (230, 176313), (345, 117542), (690, 58771)]このpageの処理時間: 0.008138656616210938 seconds