25749940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67763}}^1$

素因数の和:67791

約数の個数: 24

約数和(自身を含む): 56921760

約数和(自身を除く): 31171820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 67763, 135526, 271052, 338815, 677630, 1287497, 1355260, 2574994, 5149988, 6437485, 12874970, 25749940]

約数ペア:

[(1, 25749940), (2, 12874970), (4, 6437485), (5, 5149988), (10, 2574994), (19, 1355260), (20, 1287497), (38, 677630), (76, 338815), (95, 271052), (190, 135526), (380, 67763)]