561808120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{610661}}^1$

素因数の和:610695

約数の個数: 32

約数和(自身を含む): 1319029920

約数和(自身を除く): 757221800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 610661, 1221322, 2442644, 3053305, 4885288, 6106610, 12213220, 14045203, 24426440, 28090406, 56180812, 70226015, 112361624, 140452030, 280904060, 561808120]

約数ペア:

[(1, 561808120), (2, 280904060), (4, 140452030), (5, 112361624), (8, 70226015), (10, 56180812), (20, 28090406), (23, 24426440), (40, 14045203), (46, 12213220), (92, 6106610), (115, 4885288), (184, 3053305), (230, 2442644), (460, 1221322), (920, 610661)]