25365230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20963}}^1$

素因数の和:20992

約数の個数: 24

約数和(自身を含む): 50187816

約数和(自身を除く): 24822586

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 20963, 41926, 104815, 209630, 230593, 461186, 1152965, 2305930, 2536523, 5073046, 12682615, 25365230]

約数ペア:

[(1, 25365230), (2, 12682615), (5, 5073046), (10, 2536523), (11, 2305930), (22, 1152965), (55, 461186), (110, 230593), (121, 209630), (242, 104815), (605, 41926), (1210, 20963)]