About the Number

2742320

2742319 ← → 2742321

2進数表記:1010011101100000110000

漢数字表記:二百七十四万二千三百二十

素因数分解:

2 4 × 5 1 × 7 1 × 59 1 × 83 1

素因数の和:162
約数の個数: 80
約数和(自身を含む): 7499520
約数和(自身を除く): 4757200

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 83, 112, 118, 140, 166, 236, 280, 295, 332, 413, 415, 472, 560, 581, 590, 664, 826, 830, 944, 1162, 1180, 1328, 1652, 1660, 2065, 2324, 2360, 2905, 3304, 3320, 4130, 4648, 4720, 4897, 5810, 6608, 6640, 8260, 9296, 9794, 11620, 16520, 19588, 23240, 24485, 33040, 34279, 39176, 46480, 48970, 68558, 78352, 97940, 137116, 171395, 195880, 274232, 342790, 391760, 548464, 685580, 1371160, 2742320]

約数ペア:
[(1, 2742320), (2, 1371160), (4, 685580), (5, 548464), (7, 391760), (8, 342790), (10, 274232), (14, 195880), (16, 171395), (20, 137116), (28, 97940), (35, 78352), (40, 68558), (56, 48970), (59, 46480), (70, 39176), (80, 34279), (83, 33040), (112, 24485), (118, 23240), (140, 19588), (166, 16520), (236, 11620), (280, 9794), (295, 9296), (332, 8260), (413, 6640), (415, 6608), (472, 5810), (560, 4897), (581, 4720), (590, 4648), (664, 4130), (826, 3320), (830, 3304), (944, 2905), (1162, 2360), (1180, 2324), (1328, 2065), (1652, 1660)]

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