About the Number

1572113140

1572113139 ← → 1572113141

2進数表記:1011101101101001000101011110100

漢数字表記:十五億七千二百十一万三千百四十

素因数分解:

2 2 × 5 1 × 13 1 × 419 1 × 14431 1

素因数の和:14872
約数の個数: 48
約数和(自身を含む): 3564126720
約数和(自身を除く): 1992013580

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 2095, 4190, 5447, 8380, 10894, 14431, 21788, 27235, 28862, 54470, 57724, 72155, 108940, 144310, 187603, 288620, 375206, 750412, 938015, 1876030, 3752060, 6046589, 12093178, 24186356, 30232945, 60465890, 78605657, 120931780, 157211314, 314422628, 393028285, 786056570, 1572113140]

約数ペア:
[(1, 1572113140), (2, 786056570), (4, 393028285), (5, 314422628), (10, 157211314), (13, 120931780), (20, 78605657), (26, 60465890), (52, 30232945), (65, 24186356), (130, 12093178), (260, 6046589), (419, 3752060), (838, 1876030), (1676, 938015), (2095, 750412), (4190, 375206), (5447, 288620), (8380, 187603), (10894, 144310), (14431, 108940), (21788, 72155), (27235, 57724), (28862, 54470)]

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