About the Number

8902140

8902139 ← → 8902141

2進数表記:100001111101010111111100

漢数字表記:八百九十万二千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 101 1 × 113 1

素因数の和:239
約数の個数: 96
約数和(自身を含む): 27349056
約数和(自身を除く): 18446916

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 113, 130, 156, 195, 202, 226, 260, 303, 339, 390, 404, 452, 505, 565, 606, 678, 780, 1010, 1130, 1212, 1313, 1356, 1469, 1515, 1695, 2020, 2260, 2626, 2938, 3030, 3390, 3939, 4407, 5252, 5876, 6060, 6565, 6780, 7345, 7878, 8814, 11413, 13130, 14690, 15756, 17628, 19695, 22035, 22826, 26260, 29380, 34239, 39390, 44070, 45652, 57065, 68478, 78780, 88140, 114130, 136956, 148369, 171195, 228260, 296738, 342390, 445107, 593476, 684780, 741845, 890214, 1483690, 1780428, 2225535, 2967380, 4451070, 8902140]

約数ペア:
[(1, 8902140), (2, 4451070), (3, 2967380), (4, 2225535), (5, 1780428), (6, 1483690), (10, 890214), (12, 741845), (13, 684780), (15, 593476), (20, 445107), (26, 342390), (30, 296738), (39, 228260), (52, 171195), (60, 148369), (65, 136956), (78, 114130), (101, 88140), (113, 78780), (130, 68478), (156, 57065), (195, 45652), (202, 44070), (226, 39390), (260, 34239), (303, 29380), (339, 26260), (390, 22826), (404, 22035), (452, 19695), (505, 17628), (565, 15756), (606, 14690), (678, 13130), (780, 11413), (1010, 8814), (1130, 7878), (1212, 7345), (1313, 6780), (1356, 6565), (1469, 6060), (1515, 5876), (1695, 5252), (2020, 4407), (2260, 3939), (2626, 3390), (2938, 3030)]

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