About the Number

1321939860

1321939859 ← → 1321939861

2進数表記:1001110110010110011001110010100

漢数字表記:十三億二千百九十三万九千八百六十

素因数分解:

2 2 × 3 1 × 5 1 × 47 1 × 468773 1

素因数の和:468832
約数の個数: 48
約数和(自身を含む): 3780193536
約数和(自身を除く): 2458253676

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 468773, 937546, 1406319, 1875092, 2343865, 2812638, 4687730, 5625276, 7031595, 9375460, 14063190, 22032331, 28126380, 44064662, 66096993, 88129324, 110161655, 132193986, 220323310, 264387972, 330484965, 440646620, 660969930, 1321939860]

約数ペア:
[(1, 1321939860), (2, 660969930), (3, 440646620), (4, 330484965), (5, 264387972), (6, 220323310), (10, 132193986), (12, 110161655), (15, 88129324), (20, 66096993), (30, 44064662), (47, 28126380), (60, 22032331), (94, 14063190), (141, 9375460), (188, 7031595), (235, 5625276), (282, 4687730), (470, 2812638), (564, 2343865), (705, 1875092), (940, 1406319), (1410, 937546), (2820, 468773)]

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