2255450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 24

約数和(自身を含む): 4255680

約数和(自身を除く): 2000230

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 571, 790, 1142, 1975, 2855, 3950, 5710, 14275, 28550, 45109, 90218, 225545, 451090, 1127725, 2255450]

約数ペア:

[(1, 2255450), (2, 1127725), (5, 451090), (10, 225545), (25, 90218), (50, 45109), (79, 28550), (158, 14275), (395, 5710), (571, 3950), (790, 2855), (1142, 1975)]