2261920

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 5449248

約数和(自身を除く): 3187328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 211, 268, 335, 422, 536, 670, 844, 1055, 1072, 1340, 1688, 2110, 2144, 2680, 3376, 4220, 5360, 6752, 8440, 10720, 14137, 16880, 28274, 33760, 56548, 70685, 113096, 141370, 226192, 282740, 452384, 565480, 1130960, 2261920]

約数ペア:

[(1, 2261920), (2, 1130960), (4, 565480), (5, 452384), (8, 282740), (10, 226192), (16, 141370), (20, 113096), (32, 70685), (40, 56548), (67, 33760), (80, 28274), (134, 16880), (160, 14137), (211, 10720), (268, 8440), (335, 6752), (422, 5360), (536, 4220), (670, 3376), (844, 2680), (1055, 2144), (1072, 2110), (1340, 1688)]