About the Number

1226810260

1226810259 ← → 1226810261

2進数表記:1001001000111111010001110010100

漢数字表記:十二億二千六百八十一万二百六十

素因数分解:

2 2 × 5 1 × 13 1 × 73 1 × 109 1 × 593 1

素因数の和:797
約数の個数: 96
約数和(自身を含む): 2843074080
約数和(自身を除く): 1616263820

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 109, 130, 146, 218, 260, 292, 365, 436, 545, 593, 730, 949, 1090, 1186, 1417, 1460, 1898, 2180, 2372, 2834, 2965, 3796, 4745, 5668, 5930, 7085, 7709, 7957, 9490, 11860, 14170, 15418, 15914, 18980, 28340, 30836, 31828, 38545, 39785, 43289, 64637, 77090, 79570, 86578, 103441, 129274, 154180, 159140, 173156, 206882, 216445, 258548, 323185, 413764, 432890, 517205, 562757, 646370, 840281, 865780, 1034410, 1125514, 1292740, 1680562, 2068820, 2251028, 2813785, 3361124, 4201405, 4718501, 5627570, 8402810, 9437002, 11255140, 16805620, 18874004, 23592505, 47185010, 61340513, 94370020, 122681026, 245362052, 306702565, 613405130, 1226810260]

約数ペア:
[(1, 1226810260), (2, 613405130), (4, 306702565), (5, 245362052), (10, 122681026), (13, 94370020), (20, 61340513), (26, 47185010), (52, 23592505), (65, 18874004), (73, 16805620), (109, 11255140), (130, 9437002), (146, 8402810), (218, 5627570), (260, 4718501), (292, 4201405), (365, 3361124), (436, 2813785), (545, 2251028), (593, 2068820), (730, 1680562), (949, 1292740), (1090, 1125514), (1186, 1034410), (1417, 865780), (1460, 840281), (1898, 646370), (2180, 562757), (2372, 517205), (2834, 432890), (2965, 413764), (3796, 323185), (4745, 258548), (5668, 216445), (5930, 206882), (7085, 173156), (7709, 159140), (7957, 154180), (9490, 129274), (11860, 103441), (14170, 86578), (15418, 79570), (15914, 77090), (18980, 64637), (28340, 43289), (30836, 39785), (31828, 38545)]

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