814850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 24

約数和(自身を含む): 1554960

約数和(自身を除く): 740110

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 379, 430, 758, 1075, 1895, 2150, 3790, 9475, 16297, 18950, 32594, 81485, 162970, 407425, 814850]

約数ペア:

[(1, 814850), (2, 407425), (5, 162970), (10, 81485), (25, 32594), (43, 18950), (50, 16297), (86, 9475), (215, 3790), (379, 2150), (430, 1895), (758, 1075)]