50557780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27779}}^1$

素因数の和:27808

約数の個数: 48

約数和(自身を含む): 130677120

約数和(自身を除く): 80119340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 27779, 55558, 111116, 138895, 194453, 277790, 361127, 388906, 555580, 722254, 777812, 972265, 1444508, 1805635, 1944530, 2527889, 3611270, 3889060, 5055778, 7222540, 10111556, 12639445, 25278890, 50557780]

約数ペア:

[(1, 50557780), (2, 25278890), (4, 12639445), (5, 10111556), (7, 7222540), (10, 5055778), (13, 3889060), (14, 3611270), (20, 2527889), (26, 1944530), (28, 1805635), (35, 1444508), (52, 972265), (65, 777812), (70, 722254), (91, 555580), (130, 388906), (140, 361127), (182, 277790), (260, 194453), (364, 138895), (455, 111116), (910, 55558), (1820, 27779)]