1310542940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9361021}}^1$

素因数の和:9361037

約数の個数: 24

約数和(自身を含む): 3145303392

約数和(自身を除く): 1834760452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9361021, 18722042, 37444084, 46805105, 65527147, 93610210, 131054294, 187220420, 262108588, 327635735, 655271470, 1310542940]

約数ペア:

[(1, 1310542940), (2, 655271470), (4, 327635735), (5, 262108588), (7, 187220420), (10, 131054294), (14, 93610210), (20, 65527147), (28, 46805105), (35, 37444084), (70, 18722042), (140, 9361021)]