2494090

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{563}}^1$

素因数の和:1013

約数の個数: 16

約数和(自身を含む): 4507488

約数和(自身を除く): 2013398

約数列:

[1, 2, 5, 10, 443, 563, 886, 1126, 2215, 2815, 4430, 5630, 249409, 498818, 1247045, 2494090]

約数ペア:

[(1, 2494090), (2, 1247045), (5, 498818), (10, 249409), (443, 5630), (563, 4430), (886, 2815), (1126, 2215)]