11519420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52361}}^1$

素因数の和:52381

約数の個数: 24

約数和(自身を含む): 26390448

約数和(自身を除く): 14871028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 52361, 104722, 209444, 261805, 523610, 575971, 1047220, 1151942, 2303884, 2879855, 5759710, 11519420]

約数ペア:

[(1, 11519420), (2, 5759710), (4, 2879855), (5, 2303884), (10, 1151942), (11, 1047220), (20, 575971), (22, 523610), (44, 261805), (55, 209444), (110, 104722), (220, 52361)]