7261940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51871}}^1$

素因数の和:51887

約数の個数: 24

約数和(自身を含む): 17428992

約数和(自身を除く): 10167052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51871, 103742, 207484, 259355, 363097, 518710, 726194, 1037420, 1452388, 1815485, 3630970, 7261940]

約数ペア:

[(1, 7261940), (2, 3630970), (4, 1815485), (5, 1452388), (7, 1037420), (10, 726194), (14, 518710), (20, 363097), (28, 259355), (35, 207484), (70, 103742), (140, 51871)]