53019820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{378713}}^1$

素因数の和:378729

約数の個数: 24

約数和(自身を含む): 127247904

約数和(自身を除く): 74228084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 378713, 757426, 1514852, 1893565, 2650991, 3787130, 5301982, 7574260, 10603964, 13254955, 26509910, 53019820]

約数ペア:

[(1, 53019820), (2, 26509910), (4, 13254955), (5, 10603964), (7, 7574260), (10, 5301982), (14, 3787130), (20, 2650991), (28, 1893565), (35, 1514852), (70, 757426), (140, 378713)]