22612810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 44613504

約数和(自身を除く): 22000694

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 622, 661, 1322, 1555, 3110, 3305, 3421, 6610, 6842, 7271, 14542, 17105, 34210, 36355, 72710, 205571, 411142, 1027855, 2055710, 2261281, 4522562, 11306405, 22612810]

約数ペア:

[(1, 22612810), (2, 11306405), (5, 4522562), (10, 2261281), (11, 2055710), (22, 1027855), (55, 411142), (110, 205571), (311, 72710), (622, 36355), (661, 34210), (1322, 17105), (1555, 14542), (3110, 7271), (3305, 6842), (3421, 6610)]