About the Number

47384988

47384987 ← → 47384989

2進数表記:10110100110000100110011100

漢数字表記:四千七百三十八万四千九百八十八

素因数分解:

2 2 × 3 1 × 7 1 × 31 2 × 587 1

素因数の和:663
約数の個数: 72
約数和(自身を含む): 130790016
約数和(自身を除く): 83405028

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 587, 651, 868, 961, 1174, 1302, 1761, 1922, 2348, 2604, 2883, 3522, 3844, 4109, 5766, 6727, 7044, 8218, 11532, 12327, 13454, 16436, 18197, 20181, 24654, 26908, 36394, 40362, 49308, 54591, 72788, 80724, 109182, 127379, 218364, 254758, 382137, 509516, 564107, 764274, 1128214, 1528548, 1692321, 2256428, 3384642, 3948749, 6769284, 7897498, 11846247, 15794996, 23692494, 47384988]

約数ペア:
[(1, 47384988), (2, 23692494), (3, 15794996), (4, 11846247), (6, 7897498), (7, 6769284), (12, 3948749), (14, 3384642), (21, 2256428), (28, 1692321), (31, 1528548), (42, 1128214), (62, 764274), (84, 564107), (93, 509516), (124, 382137), (186, 254758), (217, 218364), (372, 127379), (434, 109182), (587, 80724), (651, 72788), (868, 54591), (961, 49308), (1174, 40362), (1302, 36394), (1761, 26908), (1922, 24654), (2348, 20181), (2604, 18197), (2883, 16436), (3522, 13454), (3844, 12327), (4109, 11532), (5766, 8218), (6727, 7044)]

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