855261770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2617}}^1\times {\mathrm{2971}}^1$

素因数の和:5606

約数の個数: 32

約数和(自身を含む): 1680630336

約数和(自身を除く): 825368566

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2617, 2971, 5234, 5942, 13085, 14855, 26170, 28787, 29710, 32681, 57574, 65362, 143935, 163405, 287870, 326810, 7775107, 15550214, 38875535, 77751070, 85526177, 171052354, 427630885, 855261770]

約数ペア:

[(1, 855261770), (2, 427630885), (5, 171052354), (10, 85526177), (11, 77751070), (22, 38875535), (55, 15550214), (110, 7775107), (2617, 326810), (2971, 287870), (5234, 163405), (5942, 143935), (13085, 65362), (14855, 57574), (26170, 32681), (28787, 29710)]