51418220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367273}}^1$

素因数の和:367289

約数の個数: 24

約数和(自身を含む): 123404064

約数和(自身を除く): 71985844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367273, 734546, 1469092, 1836365, 2570911, 3672730, 5141822, 7345460, 10283644, 12854555, 25709110, 51418220]

約数ペア:

[(1, 51418220), (2, 25709110), (4, 12854555), (5, 10283644), (7, 7345460), (10, 5141822), (14, 3672730), (20, 2570911), (28, 1836365), (35, 1469092), (70, 734546), (140, 367273)]