About the Number

12744254740

12744254739 ← → 12744254741

2進数表記:1011110111100111011110010100010100

漢数字表記:百二十七億四千四百二十五万四千七百四十

素因数分解:

2 2 × 5 1 × 7 1 × 29 1 × 101 1 × 31079 1

素因数の和:31225
約数の個数: 96
約数和(自身を含む): 31955212800
約数和(自身を除く): 19210958060

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 101, 116, 140, 145, 202, 203, 290, 404, 406, 505, 580, 707, 812, 1010, 1015, 1414, 2020, 2030, 2828, 2929, 3535, 4060, 5858, 7070, 11716, 14140, 14645, 20503, 29290, 31079, 41006, 58580, 62158, 82012, 102515, 124316, 155395, 205030, 217553, 310790, 410060, 435106, 621580, 870212, 901291, 1087765, 1802582, 2175530, 3138979, 3605164, 4351060, 4506455, 6277958, 6309037, 9012910, 12555916, 12618074, 15694895, 18025820, 21972853, 25236148, 31389790, 31545185, 43945706, 62779580, 63090370, 87891412, 91030391, 109864265, 126180740, 182060782, 219728530, 364121564, 439457060, 455151955, 637212737, 910303910, 1274425474, 1820607820, 2548850948, 3186063685, 6372127370, 12744254740]

約数ペア:
[(1, 12744254740), (2, 6372127370), (4, 3186063685), (5, 2548850948), (7, 1820607820), (10, 1274425474), (14, 910303910), (20, 637212737), (28, 455151955), (29, 439457060), (35, 364121564), (58, 219728530), (70, 182060782), (101, 126180740), (116, 109864265), (140, 91030391), (145, 87891412), (202, 63090370), (203, 62779580), (290, 43945706), (404, 31545185), (406, 31389790), (505, 25236148), (580, 21972853), (707, 18025820), (812, 15694895), (1010, 12618074), (1015, 12555916), (1414, 9012910), (2020, 6309037), (2030, 6277958), (2828, 4506455), (2929, 4351060), (3535, 3605164), (4060, 3138979), (5858, 2175530), (7070, 1802582), (11716, 1087765), (14140, 901291), (14645, 870212), (20503, 621580), (29290, 435106), (31079, 410060), (41006, 310790), (58580, 217553), (62158, 205030), (82012, 155395), (102515, 124316)]

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