About the Number

269721140

269721139 ← → 269721141

2進数表記:10000000100111001111000110100

漢数字表記:二億六千九百七十二万千百四十

素因数分解:

2 2 × 5 1 × 13 1 × 131 1 × 7919 1

素因数の和:8072
約数の個数: 48
約数和(自身を含む): 614718720
約数和(自身を除く): 344997580

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 7919, 8515, 15838, 17030, 31676, 34060, 39595, 79190, 102947, 158380, 205894, 411788, 514735, 1029470, 1037389, 2058940, 2074778, 4149556, 5186945, 10373890, 13486057, 20747780, 26972114, 53944228, 67430285, 134860570, 269721140]

約数ペア:
[(1, 269721140), (2, 134860570), (4, 67430285), (5, 53944228), (10, 26972114), (13, 20747780), (20, 13486057), (26, 10373890), (52, 5186945), (65, 4149556), (130, 2074778), (131, 2058940), (260, 1037389), (262, 1029470), (524, 514735), (655, 411788), (1310, 205894), (1703, 158380), (2620, 102947), (3406, 79190), (6812, 39595), (7919, 34060), (8515, 31676), (15838, 17030)]

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