920565124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257717}}^1$

素因数の和:257787

約数の個数: 24

約数和(自身を含む): 1731864960

約数和(自身を除く): 811299836

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 257717, 515434, 1030868, 4896623, 9793246, 12112699, 19586492, 24225398, 48450796, 230141281, 460282562, 920565124]

約数ペア:

[(1, 920565124), (2, 460282562), (4, 230141281), (19, 48450796), (38, 24225398), (47, 19586492), (76, 12112699), (94, 9793246), (188, 4896623), (893, 1030868), (1786, 515434), (3572, 257717)]