2931920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 6931104

約数和(自身を除く): 3999184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 547, 670, 1072, 1094, 1340, 2188, 2680, 2735, 4376, 5360, 5470, 8752, 10940, 21880, 36649, 43760, 73298, 146596, 183245, 293192, 366490, 586384, 732980, 1465960, 2931920]

約数ペア:

[(1, 2931920), (2, 1465960), (4, 732980), (5, 586384), (8, 366490), (10, 293192), (16, 183245), (20, 146596), (40, 73298), (67, 43760), (80, 36649), (134, 21880), (268, 10940), (335, 8752), (536, 5470), (547, 5360), (670, 4376), (1072, 2735), (1094, 2680), (1340, 2188)]