About the Number

21425472

21425471 ← → 21425473

2進数表記:1010001101110110101000000

漢数字表記:二千百四十二万五千四百七十二

素因数分解:

2 6 × 3 4 × 4133 1

素因数の和:4157
約数の個数: 70
約数和(自身を含む): 63527178
約数和(自身を除く): 42101706

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 4133, 5184, 8266, 12399, 16532, 24798, 33064, 37197, 49596, 66128, 74394, 99192, 111591, 132256, 148788, 198384, 223182, 264512, 297576, 334773, 396768, 446364, 595152, 669546, 793536, 892728, 1190304, 1339092, 1785456, 2380608, 2678184, 3570912, 5356368, 7141824, 10712736, 21425472]

約数ペア:
[(1, 21425472), (2, 10712736), (3, 7141824), (4, 5356368), (6, 3570912), (8, 2678184), (9, 2380608), (12, 1785456), (16, 1339092), (18, 1190304), (24, 892728), (27, 793536), (32, 669546), (36, 595152), (48, 446364), (54, 396768), (64, 334773), (72, 297576), (81, 264512), (96, 223182), (108, 198384), (144, 148788), (162, 132256), (192, 111591), (216, 99192), (288, 74394), (324, 66128), (432, 49596), (576, 37197), (648, 33064), (864, 24798), (1296, 16532), (1728, 12399), (2592, 8266), (4133, 5184)]

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