52891540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203429}}^1$

素因数の和:203451

約数の個数: 24

約数和(自身を含む): 119616840

約数和(自身を除く): 66725300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 203429, 406858, 813716, 1017145, 2034290, 2644577, 4068580, 5289154, 10578308, 13222885, 26445770, 52891540]

約数ペア:

[(1, 52891540), (2, 26445770), (4, 13222885), (5, 10578308), (10, 5289154), (13, 4068580), (20, 2644577), (26, 2034290), (52, 1017145), (65, 813716), (130, 406858), (260, 203429)]