85722340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10531}}^1$

素因数の和:10588

約数の個数: 48

約数和(自身を含む): 201708864

約数和(自身を除く): 115986524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 10531, 21062, 42124, 52655, 105310, 115841, 210620, 231682, 389647, 463364, 579205, 779294, 1158410, 1558588, 1948235, 2316820, 3896470, 4286117, 7792940, 8572234, 17144468, 21430585, 42861170, 85722340]

約数ペア:

[(1, 85722340), (2, 42861170), (4, 21430585), (5, 17144468), (10, 8572234), (11, 7792940), (20, 4286117), (22, 3896470), (37, 2316820), (44, 1948235), (55, 1558588), (74, 1158410), (110, 779294), (148, 579205), (185, 463364), (220, 389647), (370, 231682), (407, 210620), (740, 115841), (814, 105310), (1628, 52655), (2035, 42124), (4070, 21062), (8140, 10531)]