53299820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{380713}}^1$

素因数の和:380729

約数の個数: 24

約数和(自身を含む): 127919904

約数和(自身を除く): 74620084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 380713, 761426, 1522852, 1903565, 2664991, 3807130, 5329982, 7614260, 10659964, 13324955, 26649910, 53299820]

約数ペア:

[(1, 53299820), (2, 26649910), (4, 13324955), (5, 10659964), (7, 7614260), (10, 5329982), (14, 3807130), (20, 2664991), (28, 1903565), (35, 1522852), (70, 761426), (140, 380713)]