47780972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4523}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 88670400

約数和(自身を除く): 40889428

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 4523, 5282, 9046, 10564, 18092, 85937, 171874, 343748, 628697, 1257394, 2514788, 11945243, 23890486, 47780972]

約数ペア:

[(1, 47780972), (2, 23890486), (4, 11945243), (19, 2514788), (38, 1257394), (76, 628697), (139, 343748), (278, 171874), (556, 85937), (2641, 18092), (4523, 10564), (5282, 9046)]