5366268820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{399871}}^1$

素因数の和:399952

約数の個数: 48

約数和(自身を含む): 12495200256

約数和(自身を除く): 7128931436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 399871, 799742, 1599484, 1999355, 3998710, 4398581, 7997420, 8797162, 17594324, 21992905, 24392131, 43985810, 48784262, 87971620, 97568524, 121960655, 243921310, 268313441, 487842620, 536626882, 1073253764, 1341567205, 2683134410, 5366268820]

約数ペア:

[(1, 5366268820), (2, 2683134410), (4, 1341567205), (5, 1073253764), (10, 536626882), (11, 487842620), (20, 268313441), (22, 243921310), (44, 121960655), (55, 97568524), (61, 87971620), (110, 48784262), (122, 43985810), (220, 24392131), (244, 21992905), (305, 17594324), (610, 8797162), (671, 7997420), (1220, 4398581), (1342, 3998710), (2684, 1999355), (3355, 1599484), (6710, 799742), (13420, 399871)]