13550140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18311}}^1$

素因数の和:18357

約数の個数: 24

約数和(自身を含む): 29225952

約数和(自身を除く): 15675812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 18311, 36622, 73244, 91555, 183110, 366220, 677507, 1355014, 2710028, 3387535, 6775070, 13550140]

約数ペア:

[(1, 13550140), (2, 6775070), (4, 3387535), (5, 2710028), (10, 1355014), (20, 677507), (37, 366220), (74, 183110), (148, 91555), (185, 73244), (370, 36622), (740, 18311)]