About the Number

47904948

47904947 ← → 47904949

2進数表記:10110110101111100010110100

漢数字表記:四千七百九十万四千九百四十八

素因数分解:

2 2 × 3 2 × 7 2 × 13 1 × 2089 1

素因数の和:2126
約数の個数: 108
約数和(自身を含む): 151771620
約数和(自身を除く): 103866672

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2089, 2548, 3276, 3822, 4178, 5733, 6267, 7644, 8356, 11466, 12534, 14623, 18801, 22932, 25068, 27157, 29246, 37602, 43869, 54314, 58492, 75204, 81471, 87738, 102361, 108628, 131607, 162942, 175476, 190099, 204722, 244413, 263214, 307083, 325884, 380198, 409444, 488826, 526428, 570297, 614166, 760396, 921249, 977652, 1140594, 1228332, 1330693, 1710891, 1842498, 2281188, 2661386, 3421782, 3684996, 3992079, 5322772, 6843564, 7984158, 11976237, 15968316, 23952474, 47904948]

約数ペア:
[(1, 47904948), (2, 23952474), (3, 15968316), (4, 11976237), (6, 7984158), (7, 6843564), (9, 5322772), (12, 3992079), (13, 3684996), (14, 3421782), (18, 2661386), (21, 2281188), (26, 1842498), (28, 1710891), (36, 1330693), (39, 1228332), (42, 1140594), (49, 977652), (52, 921249), (63, 760396), (78, 614166), (84, 570297), (91, 526428), (98, 488826), (117, 409444), (126, 380198), (147, 325884), (156, 307083), (182, 263214), (196, 244413), (234, 204722), (252, 190099), (273, 175476), (294, 162942), (364, 131607), (441, 108628), (468, 102361), (546, 87738), (588, 81471), (637, 75204), (819, 58492), (882, 54314), (1092, 43869), (1274, 37602), (1638, 29246), (1764, 27157), (1911, 25068), (2089, 22932), (2548, 18801), (3276, 14623), (3822, 12534), (4178, 11466), (5733, 8356), (6267, 7644)]

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