490635070

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{256877}}^1$

素因数の和:257075

約数の個数: 16

約数和(自身を含む): 887770368

約数和(自身を除く): 397135298

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 256877, 513754, 1284385, 2568770, 49063507, 98127014, 245317535, 490635070]

約数ペア:

[(1, 490635070), (2, 245317535), (5, 98127014), (10, 49063507), (191, 2568770), (382, 1284385), (955, 513754), (1910, 256877)]