49976680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7393}}^1$

素因数の和:7430

約数の個数: 48

約数和(自身を含む): 121779180

約数和(自身を除く): 71802500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 7393, 14786, 29572, 36965, 59144, 73930, 96109, 147860, 192218, 295720, 384436, 480545, 768872, 961090, 1249417, 1922180, 2498834, 3844360, 4997668, 6247085, 9995336, 12494170, 24988340, 49976680]

約数ペア:

[(1, 49976680), (2, 24988340), (4, 12494170), (5, 9995336), (8, 6247085), (10, 4997668), (13, 3844360), (20, 2498834), (26, 1922180), (40, 1249417), (52, 961090), (65, 768872), (104, 480545), (130, 384436), (169, 295720), (260, 192218), (338, 147860), (520, 96109), (676, 73930), (845, 59144), (1352, 36965), (1690, 29572), (3380, 14786), (6760, 7393)]