About the Number

1213841230

1213841229 ← → 1213841231

2進数表記:1001000010110011011111101001110

漢数字表記:十二億千三百八十四万千二百三十

素因数分解:

2 1 × 5 1 × 7 2 × 101 1 × 24527 1

素因数の和:24649
約数の個数: 48
約数和(自身を含む): 2566904256
約数和(自身を除く): 1353063026

約数列:
[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1414, 3535, 4949, 7070, 9898, 24527, 24745, 49054, 49490, 122635, 171689, 245270, 343378, 858445, 1201823, 1716890, 2403646, 2477227, 4954454, 6009115, 12018230, 12386135, 17340589, 24772270, 34681178, 86702945, 121384123, 173405890, 242768246, 606920615, 1213841230]

約数ペア:
[(1, 1213841230), (2, 606920615), (5, 242768246), (7, 173405890), (10, 121384123), (14, 86702945), (35, 34681178), (49, 24772270), (70, 17340589), (98, 12386135), (101, 12018230), (202, 6009115), (245, 4954454), (490, 2477227), (505, 2403646), (707, 1716890), (1010, 1201823), (1414, 858445), (3535, 343378), (4949, 245270), (7070, 171689), (9898, 122635), (24527, 49490), (24745, 49054)]

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