638082010

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{131023}}^1$

素因数の和:131517

約数の個数: 16

約数和(自身を含む): 1150914816

約数和(自身を除く): 512832806

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 131023, 262046, 655115, 1310230, 63808201, 127616402, 319041005, 638082010]

約数ペア:

[(1, 638082010), (2, 319041005), (5, 127616402), (10, 63808201), (487, 1310230), (974, 655115), (2435, 262046), (4870, 131023)]