54837380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210913}}^1$

素因数の和:210935

約数の個数: 24

約数和(自身を含む): 124017432

約数和(自身を除く): 69180052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 210913, 421826, 843652, 1054565, 2109130, 2741869, 4218260, 5483738, 10967476, 13709345, 27418690, 54837380]

約数ペア:

[(1, 54837380), (2, 27418690), (4, 13709345), (5, 10967476), (10, 5483738), (13, 4218260), (20, 2741869), (26, 2109130), (52, 1054565), (65, 843652), (130, 421826), (260, 210913)]