879980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 1929312

約数和(自身を除く): 1049332

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1913, 3826, 7652, 9565, 19130, 38260, 43999, 87998, 175996, 219995, 439990, 879980]

約数ペア:

[(1, 879980), (2, 439990), (4, 219995), (5, 175996), (10, 87998), (20, 43999), (23, 38260), (46, 19130), (92, 9565), (115, 7652), (230, 3826), (460, 1913)]