13447480

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1481}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 30410640

約数和(自身を除く): 16963160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1481, 1816, 2270, 2962, 4540, 5924, 7405, 9080, 11848, 14810, 29620, 59240, 336187, 672374, 1344748, 1680935, 2689496, 3361870, 6723740, 13447480]

約数ペア:

[(1, 13447480), (2, 6723740), (4, 3361870), (5, 2689496), (8, 1680935), (10, 1344748), (20, 672374), (40, 336187), (227, 59240), (454, 29620), (908, 14810), (1135, 11848), (1481, 9080), (1816, 7405), (2270, 5924), (2962, 4540)]