2148440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7673}}^1$

素因数の和:7691

約数の個数: 32

約数和(自身を含む): 5525280

約数和(自身を除く): 3376840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7673, 15346, 30692, 38365, 53711, 61384, 76730, 107422, 153460, 214844, 268555, 306920, 429688, 537110, 1074220, 2148440]

約数ペア:

[(1, 2148440), (2, 1074220), (4, 537110), (5, 429688), (7, 306920), (8, 268555), (10, 214844), (14, 153460), (20, 107422), (28, 76730), (35, 61384), (40, 53711), (56, 38365), (70, 30692), (140, 15346), (280, 7673)]