About the Number

47979120

47979119 ← → 47979121

2進数表記:10110111000001101001110000

漢数字表記:四千七百九十七万九千百二十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 28559 1

素因数の和:28582
約数の個数: 80
約数和(自身を含む): 169989120
約数和(自身を除く): 122010000

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 28559, 57118, 85677, 114236, 142795, 171354, 199913, 228472, 285590, 342708, 399826, 428385, 456944, 571180, 599739, 685416, 799652, 856770, 999565, 1142360, 1199478, 1370832, 1599304, 1713540, 1999130, 2284720, 2398956, 2998695, 3198608, 3427080, 3998260, 4797912, 5997390, 6854160, 7996520, 9595824, 11994780, 15993040, 23989560, 47979120]

約数ペア:
[(1, 47979120), (2, 23989560), (3, 15993040), (4, 11994780), (5, 9595824), (6, 7996520), (7, 6854160), (8, 5997390), (10, 4797912), (12, 3998260), (14, 3427080), (15, 3198608), (16, 2998695), (20, 2398956), (21, 2284720), (24, 1999130), (28, 1713540), (30, 1599304), (35, 1370832), (40, 1199478), (42, 1142360), (48, 999565), (56, 856770), (60, 799652), (70, 685416), (80, 599739), (84, 571180), (105, 456944), (112, 428385), (120, 399826), (140, 342708), (168, 285590), (210, 228472), (240, 199913), (280, 171354), (336, 142795), (420, 114236), (560, 85677), (840, 57118), (1680, 28559)]

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