2309140

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 4878720

約数和(自身を除く): 2569580

約数列:

[1, 2, 4, 5, 10, 20, 263, 439, 526, 878, 1052, 1315, 1756, 2195, 2630, 4390, 5260, 8780, 115457, 230914, 461828, 577285, 1154570, 2309140]

約数ペア:

[(1, 2309140), (2, 1154570), (4, 577285), (5, 461828), (10, 230914), (20, 115457), (263, 8780), (439, 5260), (526, 4390), (878, 2630), (1052, 2195), (1315, 1756)]