51304540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{366461}}^1$

素因数の和:366477

約数の個数: 24

約数和(自身を含む): 123131232

約数和(自身を除く): 71826692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 366461, 732922, 1465844, 1832305, 2565227, 3664610, 5130454, 7329220, 10260908, 12826135, 25652270, 51304540]

約数ペア:

[(1, 51304540), (2, 25652270), (4, 12826135), (5, 10260908), (7, 7329220), (10, 5130454), (14, 3664610), (20, 2565227), (28, 1832305), (35, 1465844), (70, 732922), (140, 366461)]