8753140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3617}}^1$

素因数の和:3648

約数の個数: 36

約数和(自身を含む): 20210148

約数和(自身を除く): 11457008

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3617, 7234, 14468, 18085, 36170, 39787, 72340, 79574, 159148, 198935, 397870, 437657, 795740, 875314, 1750628, 2188285, 4376570, 8753140]

約数ペア:

[(1, 8753140), (2, 4376570), (4, 2188285), (5, 1750628), (10, 875314), (11, 795740), (20, 437657), (22, 397870), (44, 198935), (55, 159148), (110, 79574), (121, 72340), (220, 39787), (242, 36170), (484, 18085), (605, 14468), (1210, 7234), (2420, 3617)]