386826260

素因数分解:

$2^2\times 5^1\times {\mathrm{2053}}^1\times {\mathrm{9421}}^1$

素因数の和:11483

約数の個数: 24

約数和(自身を含む): 812817096

約数和(自身を除く): 425990836

約数列:

[1, 2, 4, 5, 10, 20, 2053, 4106, 8212, 9421, 10265, 18842, 20530, 37684, 41060, 47105, 94210, 188420, 19341313, 38682626, 77365252, 96706565, 193413130, 386826260]

約数ペア:

[(1, 386826260), (2, 193413130), (4, 96706565), (5, 77365252), (10, 38682626), (20, 19341313), (2053, 188420), (4106, 94210), (8212, 47105), (9421, 41060), (10265, 37684), (18842, 20530)]