47917870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4787}}^1$

素因数の和:4825

約数の個数: 64

約数和(自身を含む): 115831296

約数和(自身を除く): 67913426

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 4787, 5005, 9574, 10010, 23935, 33509, 47870, 52657, 62231, 67018, 105314, 124462, 167545, 263285, 311155, 335090, 368599, 435617, 526570, 622310, 684541, 737198, 871234, 1369082, 1842995, 2178085, 3422705, 3685990, 4356170, 4791787, 6845410, 9583574, 23958935, 47917870]

約数ペア:

[(1, 47917870), (2, 23958935), (5, 9583574), (7, 6845410), (10, 4791787), (11, 4356170), (13, 3685990), (14, 3422705), (22, 2178085), (26, 1842995), (35, 1369082), (55, 871234), (65, 737198), (70, 684541), (77, 622310), (91, 526570), (110, 435617), (130, 368599), (143, 335090), (154, 311155), (182, 263285), (286, 167545), (385, 124462), (455, 105314), (715, 67018), (770, 62231), (910, 52657), (1001, 47870), (1430, 33509), (2002, 23935), (4787, 10010), (5005, 9574)]