11801900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10729}}^1$

素因数の和:10754

約数の個数: 36

約数和(自身を含む): 27940920

約数和(自身を除く): 16139020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 10729, 21458, 42916, 53645, 107290, 118019, 214580, 236038, 268225, 472076, 536450, 590095, 1072900, 1180190, 2360380, 2950475, 5900950, 11801900]

約数ペア:

[(1, 11801900), (2, 5900950), (4, 2950475), (5, 2360380), (10, 1180190), (11, 1072900), (20, 590095), (22, 536450), (25, 472076), (44, 268225), (50, 236038), (55, 214580), (100, 118019), (110, 107290), (220, 53645), (275, 42916), (550, 21458), (1100, 10729)]