47520460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{947}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 108140256

約数和(自身を除く): 60619796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 947, 965, 1894, 1930, 2509, 3788, 3860, 4735, 5018, 9470, 10036, 12311, 12545, 18940, 24622, 25090, 49244, 50180, 61555, 123110, 182771, 246220, 365542, 731084, 913855, 1827710, 2376023, 3655420, 4752046, 9504092, 11880115, 23760230, 47520460]

約数ペア:

[(1, 47520460), (2, 23760230), (4, 11880115), (5, 9504092), (10, 4752046), (13, 3655420), (20, 2376023), (26, 1827710), (52, 913855), (65, 731084), (130, 365542), (193, 246220), (260, 182771), (386, 123110), (772, 61555), (947, 50180), (965, 49244), (1894, 25090), (1930, 24622), (2509, 18940), (3788, 12545), (3860, 12311), (4735, 10036), (5018, 9470)]