2545188844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{117811}}^1$

素因数の和:118317

約数の個数: 24

約数和(自身を含む): 4868934336

約数和(自身を除く): 2323745492

約数列:

[1, 2, 4, 11, 22, 44, 491, 982, 1964, 5401, 10802, 21604, 117811, 235622, 471244, 1295921, 2591842, 5183684, 57845201, 115690402, 231380804, 636297211, 1272594422, 2545188844]

約数ペア:

[(1, 2545188844), (2, 1272594422), (4, 636297211), (11, 231380804), (22, 115690402), (44, 57845201), (491, 5183684), (982, 2591842), (1964, 1295921), (5401, 471244), (10802, 235622), (21604, 117811)]