2144980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4663}}^1$

素因数の和:4695

約数の個数: 24

約数和(自身を含む): 4701312

約数和(自身を除く): 2556332

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4663, 9326, 18652, 23315, 46630, 93260, 107249, 214498, 428996, 536245, 1072490, 2144980]

約数ペア:

[(1, 2144980), (2, 1072490), (4, 536245), (5, 428996), (10, 214498), (20, 107249), (23, 93260), (46, 46630), (92, 23315), (115, 18652), (230, 9326), (460, 4663)]