1796804720

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{231547}}^1$

素因数の和:231657

約数の個数: 40

約数和(自身を含む): 4220656944

約数和(自身を除く): 2423852224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 231547, 463094, 926188, 1157735, 1852376, 2315470, 3704752, 4630940, 9261880, 18523760, 22460059, 44920118, 89840236, 112300295, 179680472, 224600590, 359360944, 449201180, 898402360, 1796804720]

約数ペア:

[(1, 1796804720), (2, 898402360), (4, 449201180), (5, 359360944), (8, 224600590), (10, 179680472), (16, 112300295), (20, 89840236), (40, 44920118), (80, 22460059), (97, 18523760), (194, 9261880), (388, 4630940), (485, 3704752), (776, 2315470), (970, 1852376), (1552, 1157735), (1940, 926188), (3880, 463094), (7760, 231547)]