2210800

素因数分解:

$2^4\times 5^2\times {\mathrm{5527}}^1$

素因数の和:5545

約数の個数: 30

約数和(自身を含む): 5312408

約数和(自身を除く): 3101608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5527, 11054, 22108, 27635, 44216, 55270, 88432, 110540, 138175, 221080, 276350, 442160, 552700, 1105400, 2210800]

約数ペア:

[(1, 2210800), (2, 1105400), (4, 552700), (5, 442160), (8, 276350), (10, 221080), (16, 138175), (20, 110540), (25, 88432), (40, 55270), (50, 44216), (80, 27635), (100, 22108), (200, 11054), (400, 5527)]