853220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 1841784

約数和(自身を除く): 988564

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1153, 2306, 4612, 5765, 11530, 23060, 42661, 85322, 170644, 213305, 426610, 853220]

約数ペア:

[(1, 853220), (2, 426610), (4, 213305), (5, 170644), (10, 85322), (20, 42661), (37, 23060), (74, 11530), (148, 5765), (185, 4612), (370, 2306), (740, 1153)]