179668450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1051}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 361601856

約数和(自身を除く): 181933406

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 263, 325, 526, 650, 1051, 1315, 2102, 2630, 3419, 5255, 6575, 6838, 10510, 13150, 13663, 17095, 26275, 27326, 34190, 52550, 68315, 85475, 136630, 170950, 276413, 341575, 552826, 683150, 1382065, 2764130, 3593369, 6910325, 7186738, 13820650, 17966845, 35933690, 89834225, 179668450]

約数ペア:

[(1, 179668450), (2, 89834225), (5, 35933690), (10, 17966845), (13, 13820650), (25, 7186738), (26, 6910325), (50, 3593369), (65, 2764130), (130, 1382065), (263, 683150), (325, 552826), (526, 341575), (650, 276413), (1051, 170950), (1315, 136630), (2102, 85475), (2630, 68315), (3419, 52550), (5255, 34190), (6575, 27326), (6838, 26275), (10510, 17095), (13150, 13663)]