2250149770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20455907}}^1$

素因数の和:20455925

約数の個数: 16

約数和(自身を含む): 4418476128

約数和(自身を除く): 2168326358

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20455907, 40911814, 102279535, 204559070, 225014977, 450029954, 1125074885, 2250149770]

約数ペア:

[(1, 2250149770), (2, 1125074885), (5, 450029954), (10, 225014977), (11, 204559070), (22, 102279535), (55, 40911814), (110, 20455907)]