500135980

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{65981}}^1$

素因数の和:66369

約数の個数: 24

約数和(自身を含む): 1053072720

約数和(自身を除く): 552936740

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 65981, 131962, 263924, 329905, 659810, 1319620, 25006799, 50013598, 100027196, 125033995, 250067990, 500135980]

約数ペア:

[(1, 500135980), (2, 250067990), (4, 125033995), (5, 100027196), (10, 50013598), (20, 25006799), (379, 1319620), (758, 659810), (1516, 329905), (1895, 263924), (3790, 131962), (7580, 65981)]