26480090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4191

約数の個数: 48

約数和(自身を含む): 59725512

約数和(自身を除く): 33245422

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 4157, 6370, 8314, 20785, 29099, 41570, 54041, 58198, 108082, 145495, 203693, 270205, 290990, 378287, 407386, 540410, 756574, 1018465, 1891435, 2036930, 2648009, 3782870, 5296018, 13240045, 26480090]

約数ペア:

[(1, 26480090), (2, 13240045), (5, 5296018), (7, 3782870), (10, 2648009), (13, 2036930), (14, 1891435), (26, 1018465), (35, 756574), (49, 540410), (65, 407386), (70, 378287), (91, 290990), (98, 270205), (130, 203693), (182, 145495), (245, 108082), (455, 58198), (490, 54041), (637, 41570), (910, 29099), (1274, 20785), (3185, 8314), (4157, 6370)]