242883260

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{24337}}^1$

素因数の和:24845

約数の個数: 24

約数和(自身を含む): 511098000

約数和(自身を除く): 268214740

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 24337, 48674, 97348, 121685, 243370, 486740, 12144163, 24288326, 48576652, 60720815, 121441630, 242883260]

約数ペア:

[(1, 242883260), (2, 121441630), (4, 60720815), (5, 48576652), (10, 24288326), (20, 12144163), (499, 486740), (998, 243370), (1996, 121685), (2495, 97348), (4990, 48674), (9980, 24337)]