51382940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367021}}^1$

素因数の和:367037

約数の個数: 24

約数和(自身を含む): 123319392

約数和(自身を除く): 71936452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367021, 734042, 1468084, 1835105, 2569147, 3670210, 5138294, 7340420, 10276588, 12845735, 25691470, 51382940]

約数ペア:

[(1, 51382940), (2, 25691470), (4, 12845735), (5, 10276588), (7, 7340420), (10, 5138294), (14, 3670210), (20, 2569147), (28, 1835105), (35, 1468084), (70, 734042), (140, 367021)]