48812380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22391}}^1$

素因数の和:22509

約数の個数: 24

約数和(自身を含む): 103451040

約数和(自身を除く): 54638660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 22391, 44782, 89564, 111955, 223910, 447820, 2440619, 4881238, 9762476, 12203095, 24406190, 48812380]

約数ペア:

[(1, 48812380), (2, 24406190), (4, 12203095), (5, 9762476), (10, 4881238), (20, 2440619), (109, 447820), (218, 223910), (436, 111955), (545, 89564), (1090, 44782), (2180, 22391)]