89689610

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{21929}}^1$

素因数の和:22345

約数の個数: 16

約数和(自身を含む): 161843400

約数和(自身を除く): 72153790

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 21929, 43858, 109645, 219290, 8968961, 17937922, 44844805, 89689610]

約数ペア:

[(1, 89689610), (2, 44844805), (5, 17937922), (10, 8968961), (409, 219290), (818, 109645), (2045, 43858), (4090, 21929)]