4200440

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 9521280

約数和(自身を除く): 5320840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 607, 692, 865, 1214, 1384, 1730, 2428, 3035, 3460, 4856, 6070, 6920, 12140, 24280, 105011, 210022, 420044, 525055, 840088, 1050110, 2100220, 4200440]

約数ペア:

[(1, 4200440), (2, 2100220), (4, 1050110), (5, 840088), (8, 525055), (10, 420044), (20, 210022), (40, 105011), (173, 24280), (346, 12140), (607, 6920), (692, 6070), (865, 4856), (1214, 3460), (1384, 3035), (1730, 2428)]