3984980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8663}}^1$

素因数の和:8695

約数の個数: 24

約数和(自身を含む): 8733312

約数和(自身を除く): 4748332

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 8663, 17326, 34652, 43315, 86630, 173260, 199249, 398498, 796996, 996245, 1992490, 3984980]

約数ペア:

[(1, 3984980), (2, 1992490), (4, 996245), (5, 796996), (10, 398498), (20, 199249), (23, 173260), (46, 86630), (92, 43315), (115, 34652), (230, 17326), (460, 8663)]